23213333130400 has 144 divisors (see below), whose sum is σ = 65652395102784. Its totient is φ = 7849831495680.

The previous prime is 23213333130353. The next prime is 23213333130409. The reversal of 23213333130400 is 403133331232.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (23213333130409) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27983242 + ... + 28800841.

It is an arithmetic number, because the mean of its divisors is an integer number (455919410436).

Almost surely, 2^{23213333130400} is an apocalyptic number.

23213333130400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23213333130400 is an abundant number, since it is smaller than the sum of its proper divisors (42439061972384).

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

23213333130400 is a wasteful number, since it uses less digits than its factorization.

23213333130400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56784183 (or 56784170 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 23213333130400 its reverse (403133331232), we get a palindrome (23616466461632).

The spelling of 23213333130400 in words is "twenty-three trillion, two hundred thirteen billion, three hundred thirty-three million, one hundred thirty thousand, four hundred".