900113122310231 has 8 divisors (see below), whose sum is σ = 931173197626800. Its totient is φ = 869054493112960.

The previous prime is 900113122310167. The next prime is 900113122310243. The reversal of 900113122310231 is 132013221311009.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 900113122310231 - 2⁶ = 900113122310167 is a prime.

It is a super-2 number, since 2×900113122310231² (a number of 31 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 900113122310194 and 900113122310203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (900113122340231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 360263405 + ... + 362753286.

It is an arithmetic number, because the mean of its divisors is an integer number (116396649703350).

Almost surely, 2^{900113122310231} is an apocalyptic number.

900113122310231 is a deficient number, since it is larger than the sum of its proper divisors (31060075316569).

900113122310231 is a wasteful number, since it uses less digits than its factorization.

900113122310231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 723059649.

The product of its (nonzero) digits is 1944, while the sum is 29.

The spelling of 900113122310231 in words is "nine hundred trillion, one hundred thirteen billion, one hundred twenty-two million, three hundred ten thousand, two hundred thirty-one".