23123213012300 has 18 divisors (see below), whose sum is σ = 50177372236908. Its totient is φ = 9249285204880.

The previous prime is 23123213012261. The next prime is 23123213012311. The reversal of 23123213012300 is 321031232132.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 115616064962 + ... + 115616065161.

Almost surely, 2^{23123213012300} is an apocalyptic number.

23123213012300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23123213012300 is an abundant number, since it is smaller than the sum of its proper divisors (27054159224608).

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

23123213012300 is a wasteful number, since it uses less digits than its factorization.

23123213012300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231232130137 (or 231232130130 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 23123213012300 its reverse (321031232132), we get a palindrome (23444244244432).

The spelling of 23123213012300 in words is "twenty-three trillion, one hundred twenty-three billion, two hundred thirteen million, twelve thousand, three hundred".