123230013000 has 64 divisors (see below), whose sum is σ = 384477649920. Its totient is φ = 32861336000.

The previous prime is 123230012929. The next prime is 123230013013. The reversal of 123230013000 is 310032321.

It is a super-2 number, since 2×123230013000² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20535336 + ... + 20541335.

It is an arithmetic number, because the mean of its divisors is an integer number (6007463280).

Almost surely, 2^123230013000 is an apocalyptic number.

123230013000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123230013000 is an abundant number, since it is smaller than the sum of its proper divisors (261247636920).

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

123230013000 is a wasteful number, since it uses less digits than its factorization.

123230013000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41076695 (or 41076681 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 123230013000 its reverse (310032321), we get a palindrome (123540045321).

The spelling of 123230013000 in words is "one hundred twenty-three billion, two hundred thirty million, thirteen thousand".