202310222013131 has 4 divisors (see below), whose sum is σ = 202637055975000. Its totient is φ = 201983388051264.

The previous prime is 202310222013077. The next prime is 202310222013143. The reversal of 202310222013131 is 131310222013202.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 202310222013131 - 2¹⁴ = 202310221996747 is a prime.

It is a super-2 number, since 2×202310222013131² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 202310222013097 and 202310222013106.

It is not an unprimeable number, because it can be changed into a prime (202310222018131) 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 3 ways as a sum of consecutive naturals, for example, 163416980006 + ... + 163416981243.

It is an arithmetic number, because the mean of its divisors is an integer number (50659263993750).

Almost surely, 2^{202310222013131} is an apocalyptic number.

202310222013131 is a deficient number, since it is larger than the sum of its proper divisors (326833961869).

202310222013131 is an equidigital number, since it uses as much as digits as its factorization.

202310222013131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326833961868.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 202310222013131 its reverse (131310222013202), we get a palindrome (333620444026333).

The spelling of 202310222013131 in words is "two hundred two trillion, three hundred ten billion, two hundred twenty-two million, thirteen thousand, one hundred thirty-one".