23313204231400 has 48 divisors (see below), whose sum is σ = 54203518883340. Its totient is φ = 9325226803200.

The previous prime is 23313204231313. The next prime is 23313204231431. The reversal of 23313204231400 is 413240231332.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 10863075462724 + 12450128768676 = 3295918^2 + 3528474^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61719912 + ... + 62096488.

Almost surely, 2^{23313204231400} is an apocalyptic number.

23313204231400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23313204231400 is an abundant number, since it is smaller than the sum of its proper divisors (30890314651940).

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

23313204231400 is a wasteful number, since it uses less digits than its factorization.

23313204231400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 686134 (or 686125 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 23313204231400 its reverse (413240231332), we get a palindrome (23726444462732).

The spelling of 23313204231400 in words is "twenty-three trillion, three hundred thirteen billion, two hundred four million, two hundred thirty-one thousand, four hundred".