236213234513 has 4 divisors (see below), whose sum is σ = 246483375168. Its totient is φ = 225943093860.

The previous prime is 236213234479. The next prime is 236213234539. The reversal of 236213234513 is 315432312632.

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 236213234513 - 2⁶ = 236213234449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (236213234713) 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, 5135070293 + ... + 5135070338.

It is an arithmetic number, because the mean of its divisors is an integer number (61620843792).

Almost surely, 2^236213234513 is an apocalyptic number.

236213234513 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

236213234513 is a deficient number, since it is larger than the sum of its proper divisors (10270140655).

236213234513 is a wasteful number, since it uses less digits than its factorization.

236213234513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10270140654.

The product of its digits is 77760, while the sum is 35.

The spelling of 236213234513 in words is "two hundred thirty-six billion, two hundred thirteen million, two hundred thirty-four thousand, five hundred thirteen".