23200131213 has 64 divisors (see below), whose sum is σ = 40271052800. Its totient is φ = 13088722608.

The previous prime is 23200131179. The next prime is 23200131223. The reversal of 23200131213 is 31213100232.

23200131213 is a `hidden beast` number, since 2 + 320 + 0 + 131 + 213 = 666.

It is not a de Polignac number, because 23200131213 - 2¹⁰ = 23200130189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23200131223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1199820 + ... + 1219002.

It is an arithmetic number, because the mean of its divisors is an integer number (629235200).

Almost surely, 2^23200131213 is an apocalyptic number.

It is an amenable number.

23200131213 is a deficient number, since it is larger than the sum of its proper divisors (17070921587).

23200131213 is an frugal number, since it uses more digits than its factorization.

23200131213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19290 (or 19272 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 23200131213 its reverse (31213100232), we get a palindrome (54413231445).

The spelling of 23200131213 in words is "twenty-three billion, two hundred million, one hundred thirty-one thousand, two hundred thirteen".