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223113313020131 = 653673673375403
BaseRepresentation
bin110010101110101110011101…
…110001000110100011100011
31002020222102110101210200021122
4302232232131301012203203
5213220442031113121011
62110304501354242455
764665255613355012
oct6256563561064343
91066872411720248
10223113313020131
11650aa908714236
1221034a3112642b
139765658a90141
143d14a55d66a79
151abda515373db
hexcaeb9dc468e3

223113313020131 has 16 divisors (see below), whose sum is σ = 223823221186656. Its totient is φ = 222404638934016.

The previous prime is 223113313020127. The next prime is 223113313020211. The reversal of 223113313020131 is 131020313311322.

It is a cyclic number.

It is not a de Polignac number, because 223113313020131 - 22 = 223113313020127 is a prime.

It is a super-3 number, since 3×2231133130201313 (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 223113313020131.

It is not an unprimeable number, because it can be changed into a prime (223113313020121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2958907076 + ... + 2958982478.

It is an arithmetic number, because the mean of its divisors is an integer number (13988951324166).

Almost surely, 2223113313020131 is an apocalyptic number.

223113313020131 is a deficient number, since it is larger than the sum of its proper divisors (709908166525).

223113313020131 is an equidigital number, since it uses as much as digits as its factorization.

223113313020131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83462.

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 223113313020131 its reverse (131020313311322), we get a palindrome (354133626331453).

The spelling of 223113313020131 in words is "two hundred twenty-three trillion, one hundred thirteen billion, three hundred thirteen million, twenty thousand, one hundred thirty-one".

Divisors: 1 653 673 6733 75403 439469 4396649 4531309 49238159 50746219 507688399 2958944777 33137281007 331520524547 341674292527 223113313020131