123300031032 has 64 divisors (see below), whose sum is σ = 354310452000. Its totient is φ = 39682766592.

The previous prime is 123300030977. The next prime is 123300031039. The reversal of 123300031032 is 230130003321.

123300031032 is a `hidden beast` number, since 1 + 23 + 300 + 0 + 310 + 32 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 123300030996 and 123300031014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123300031039) 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, 9835693 + ... + 9848220.

Almost surely, 2^123300031032 is an apocalyptic number.

123300031032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

123300031032 is an abundant number, since it is smaller than the sum of its proper divisors (231010420968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123300031032 is a wasteful number, since it uses less digits than its factorization.

123300031032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19683957 (or 19683947 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 123300031032 its reverse (230130003321), we get a palindrome (353430034353).

The spelling of 123300031032 in words is "one hundred twenty-three billion, three hundred million, thirty-one thousand, thirty-two".