23213001313 has 4 divisors (see below), whose sum is σ = 23355412528. Its totient is φ = 23070590100.

The previous prime is 23213001299. The next prime is 23213001319. The reversal of 23213001313 is 31310031232.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23213001313 - 2²¹ = 23210904161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23213001319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71205363 + ... + 71205688.

It is an arithmetic number, because the mean of its divisors is an integer number (5838853132).

Almost surely, 2^23213001313 is an apocalyptic number.

It is an amenable number.

23213001313 is a deficient number, since it is larger than the sum of its proper divisors (142411215).

23213001313 is a wasteful number, since it uses less digits than its factorization.

23213001313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142411214.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 23213001313 its reverse (31310031232), we get a palindrome (54523032545).

The spelling of 23213001313 in words is "twenty-three billion, two hundred thirteen million, one thousand, three hundred thirteen".