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223012033011331 = 19291992033872019
BaseRepresentation
bin110010101101010000001001…
…000000100001111010000011
31002020121202001000121011001121
4302231100021000201322003
5213212312120422330311
62110150151424213111
764655042034450304
oct6255201100417203
91066552030534047
10223012033011331
11650709657a5623
122101928676a197
139758c38024b55
143d0dba8d0a7ab
151abb0c4c5ab71
hexcad409021e83

223012033011331 has 16 divisors (see below), whose sum is σ = 244064642400000. Its totient is φ = 202964156420256.

The previous prime is 223012033011329. The next prime is 223012033011359. The reversal of 223012033011331 is 133110330210322.

It is a cyclic number.

It is not a de Polignac number, because 223012033011331 - 21 = 223012033011329 is a prime.

It is a super-3 number, since 3×2230120330113313 (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 junction number, because it is equal to n+sod(n) for n = 223012033011296 and 223012033011305.

It is not an unprimeable number, because it can be changed into a prime (223012033011301) 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, 1016826361 + ... + 1017045658.

It is an arithmetic number, because the mean of its divisors is an integer number (15254040150000).

Almost surely, 2223012033011331 is an apocalyptic number.

223012033011331 is a deficient number, since it is larger than the sum of its proper divisors (21052609388669).

223012033011331 is a wasteful number, since it uses less digits than its factorization.

223012033011331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2033872266.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 223012033011331 its reverse (133110330210322), we get a palindrome (356122363221653).

The spelling of 223012033011331 in words is "two hundred twenty-three trillion, twelve billion, thirty-three million, eleven thousand, three hundred thirty-one".

Divisors: 1 19 29 199 551 3781 5771 109649 2033872019 38643568361 58982288551 404740531781 1120663482469 7690070103839 11737475421649 223012033011331