123230333031 has 16 divisors (see below), whose sum is σ = 176961106560. Its totient is φ = 75827628000.

The previous prime is 123230333011. The next prime is 123230333047. The reversal of 123230333031 is 130333032321.

It is not a de Polignac number, because 123230333031 - 2¹⁴ = 123230316647 is a prime.

It is a super-2 number, since 2×123230333031² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 123230332992 and 123230333010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123230333011) 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, 355156 + ... + 610406.

It is an arithmetic number, because the mean of its divisors is an integer number (11060069160).

Almost surely, 2^123230333031 is an apocalyptic number.

123230333031 is a deficient number, since it is larger than the sum of its proper divisors (53730773529).

123230333031 is a wasteful number, since it uses less digits than its factorization.

123230333031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267646.

The product of its (nonzero) digits is 2916, while the sum is 24.

Adding to 123230333031 its reverse (130333032321), we get a palindrome (253563365352).

The spelling of 123230333031 in words is "one hundred twenty-three billion, two hundred thirty million, three hundred thirty-three thousand, thirty-one".