123023311031332 has 12 divisors (see below), whose sum is σ = 215293923058396. Its totient is φ = 61510761586080.

The previous prime is 123023311031263. The next prime is 123023311031353. The reversal of 123023311031332 is 233130113320321.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1778899732516 + 121244411298816 = 1333754^2 + 11011104^2 .

It is a super-2 number, since 2×123023311031332² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 123023311031332.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 223172703 + ... + 223723270.

Almost surely, 2^{123023311031332} is an apocalyptic number.

It is an amenable number.

123023311031332 is a deficient number, since it is larger than the sum of its proper divisors (92270612027064).

123023311031332 is a wasteful number, since it uses less digits than its factorization.

123023311031332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446964798 (or 446964796 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 123023311031332 its reverse (233130113320321), we get a palindrome (356153424351653).

The spelling of 123023311031332 in words is "one hundred twenty-three trillion, twenty-three billion, three hundred eleven million, thirty-one thousand, three hundred thirty-two".