23210103204 has 84 divisors (see below), whose sum is σ = 61035424044. Its totient is φ = 7719328512.

The previous prime is 23210103197. The next prime is 23210103211. The reversal of 23210103204 is 40230101232.

It is an interprime number because it is at equal distance from previous prime (23210103197) and next prime (23210103211).

It can be written as a sum of positive squares in 2 ways, for example, as 21053429604 + 2156673600 = 145098^2 + 46440^2 .

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

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 27 ways as a sum of consecutive naturals, for example, 1323904 + ... + 1341320.

It is an arithmetic number, because the mean of its divisors is an integer number (726612191).

Almost surely, 2^23210103204 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23210103204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30517712022).

23210103204 is an abundant number, since it is smaller than the sum of its proper divisors (37825320840).

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

23210103204 is a wasteful number, since it uses less digits than its factorization.

23210103204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17896 (or 17879 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 23210103204 its reverse (40230101232), we get a palindrome (63440204436).

The spelling of 23210103204 in words is "twenty-three billion, two hundred ten million, one hundred three thousand, two hundred four".