23613156201 has 4 divisors (see below), whose sum is σ = 31484208272. Its totient is φ = 15742104132.

The previous prime is 23613156187. The next prime is 23613156211. The reversal of 23613156201 is 10265131632.

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 not a de Polignac number, because 23613156201 - 2¹⁷ = 23613025129 is a prime.

It is a super-2 number, since 2×23613156201² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23613156211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3935526031 + ... + 3935526036.

It is an arithmetic number, because the mean of its divisors is an integer number (7871052068).

Almost surely, 2^23613156201 is an apocalyptic number.

It is an amenable number.

23613156201 is a deficient number, since it is larger than the sum of its proper divisors (7871052071).

23613156201 is an equidigital number, since it uses as much as digits as its factorization.

23613156201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7871052070.

The product of its (nonzero) digits is 6480, while the sum is 30.

Adding to 23613156201 its reverse (10265131632), we get a palindrome (33878287833).

The spelling of 23613156201 in words is "twenty-three billion, six hundred thirteen million, one hundred fifty-six thousand, two hundred one".