23201231213313 has 24 divisors (see below), whose sum is σ = 33661724361408. Its totient is φ = 15398799341472.

The previous prime is 23201231213291. The next prime is 23201231213317. The reversal of 23201231213313 is 31331213210232.

23201231213313 is a `hidden beast` number, since 2 + 3 + 2 + 0 + 12 + 312 + 1 + 331 + 3 = 666.

It is not a de Polignac number, because 23201231213313 - 2⁹ = 23201231212801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23201231213317) 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 23 ways as a sum of consecutive naturals, for example, 61701156 + ... + 62076042.

It is an arithmetic number, because the mean of its divisors is an integer number (1402571848392).

Almost surely, 2^{23201231213313} is an apocalyptic number.

It is an amenable number.

23201231213313 is a deficient number, since it is larger than the sum of its proper divisors (10460493148095).

23201231213313 is a wasteful number, since it uses less digits than its factorization.

23201231213313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405413 (or 405410 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 23201231213313 its reverse (31331213210232), we get a palindrome (54532444423545).

The spelling of 23201231213313 in words is "twenty-three trillion, two hundred one billion, two hundred thirty-one million, two hundred thirteen thousand, three hundred thirteen".