23103431212404 has 24 divisors (see below), whose sum is σ = 53917845338560. Its totient is φ = 7699738140864.

The previous prime is 23103431212343. The next prime is 23103431212439. The reversal of 23103431212404 is 40421213430132.

It is a super-2 number, since 2×23103431212404² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175631089 + ... + 175762584.

Almost surely, 2^{23103431212404} is an apocalyptic number.

It is an amenable number.

23103431212404 is an abundant number, since it is smaller than the sum of its proper divisors (30814414126156).

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

23103431212404 is a wasteful number, since it uses less digits than its factorization.

23103431212404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351399159 (or 351399157 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 23103431212404 its reverse (40421213430132), we get a palindrome (63524644642536).

The spelling of 23103431212404 in words is "twenty-three trillion, one hundred three billion, four hundred thirty-one million, two hundred twelve thousand, four hundred four".