23320000400 has 30 divisors (see below), whose sum is σ = 56026301922. Its totient is φ = 9328000000.

The previous prime is 23320000391. The next prime is 23320000421. The reversal of 23320000400 is 400002332.

It can be written as a sum of positive squares in 3 ways, for example, as 3626930176 + 19693070224 = 60224^2 + 140332^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29149601 + ... + 29150400.

Almost surely, 2^23320000400 is an apocalyptic number.

23320000400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23320000400 is an abundant number, since it is smaller than the sum of its proper divisors (32706301522).

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

23320000400 is a wasteful number, since it uses less digits than its factorization.

23320000400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58300019 (or 58300008 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 14.

Adding to 23320000400 its reverse (400002332), we get a palindrome (23720002732).

The spelling of 23320000400 in words is "twenty-three billion, three hundred twenty million, four hundred", and thus it is an aban number.