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223001131130031 = 36713012197738803
BaseRepresentation
bin110010101101000101111111…
…001101001001110010101111
31002020120200220020210012101010
4302231011333031021302233
5213212122304032130111
62110141145543120303
764654204626132642
oct6255057715116257
91066520806705333
10223001131130031
1165067280993871
1221017143743093
139757bbb532907
143d0d45309ba59
151abab87aedaa6
hexcad17f349caf

223001131130031 has 32 divisors (see below), whose sum is σ = 302026154588928. Its totient is φ = 146325508243200.

The previous prime is 223001131130023. The next prime is 223001131130047. The reversal of 223001131130031 is 130031131100322.

It is a happy number.

It is not a de Polignac number, because 223001131130031 - 23 = 223001131130023 is a prime.

It is a super-2 number, since 2×2230011311300312 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223001131130081) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5746988076 + ... + 5747026878.

It is an arithmetic number, because the mean of its divisors is an integer number (9438317330904).

Almost surely, 2223001131130031 is an apocalyptic number.

223001131130031 is a deficient number, since it is larger than the sum of its proper divisors (79025023458897).

223001131130031 is a wasteful number, since it uses less digits than its factorization.

223001131130031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62151.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 223001131130031 its reverse (130031131100322), we get a palindrome (353032262230353).

The spelling of 223001131130031 in words is "two hundred twenty-three trillion, one billion, one hundred thirty-one million, one hundred thirty thousand, thirty-one".

Divisors: 1 3 67 201 1301 3903 21977 38803 65931 87167 116409 261501 1472459 2599801 4417377 7799403 28592077 50482703 85776231 151448109 852773531 1915669159 2558320593 3382341101 5747007477 10147023303 57135826577 171407479731 1109458363831 3328375091493 74333710376677 223001131130031