23210031401004 has 48 divisors (see below), whose sum is σ = 61894530790400. Its totient is φ = 6631318215936.

The previous prime is 23210031400979. The next prime is 23210031401021. The reversal of 23210031401004 is 40010413001232.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2263677 + ... + 7179435.

Almost surely, 2^{23210031401004} is an apocalyptic number.

It is an amenable number.

23210031401004 is an abundant number, since it is smaller than the sum of its proper divisors (38684499389396).

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

23210031401004 is a wasteful number, since it uses less digits than its factorization.

23210031401004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4971982 (or 4971980 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 23210031401004 its reverse (40010413001232), we get a palindrome (63220444402236).

The spelling of 23210031401004 in words is "twenty-three trillion, two hundred ten billion, thirty-one million, four hundred one thousand, four".