23211013300 has 18 divisors (see below), whose sum is σ = 50367899078. Its totient is φ = 9284405280.

The previous prime is 23211013297. The next prime is 23211013307. The reversal of 23211013300 is 331011232.

It can be written as a sum of positive squares in 3 ways, for example, as 3265665316 + 19945347984 = 57146^2 + 141228^2 .

It is a super-2 number, since 2×23211013300² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23211013307) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 116054967 + ... + 116055166.

Almost surely, 2^23211013300 is an apocalyptic number.

23211013300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23211013300 is an abundant number, since it is smaller than the sum of its proper divisors (27156885778).

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

23211013300 is a wasteful number, since it uses less digits than its factorization.

23211013300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232110147 (or 232110140 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 23211013300 its reverse (331011232), we get a palindrome (23542024532).

The spelling of 23211013300 in words is "twenty-three billion, two hundred eleven million, thirteen thousand, three hundred".