223310213131 has 4 divisors (see below), whose sum is σ = 223332379200. Its totient is φ = 223288047064.

The previous prime is 223310213111. The next prime is 223310213141. The reversal of 223310213131 is 131312013322.

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 223310213131 - 2²⁷ = 223175995403 is a prime.

It is a super-2 number, since 2×223310213131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223310213111) 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, 11067916 + ... + 11088073.

It is an arithmetic number, because the mean of its divisors is an integer number (55833094800).

Almost surely, 2^223310213131 is an apocalyptic number.

223310213131 is a deficient number, since it is larger than the sum of its proper divisors (22166069).

223310213131 is a wasteful number, since it uses less digits than its factorization.

223310213131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22166068.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 223310213131 its reverse (131312013322), we get a palindrome (354622226453).

The spelling of 223310213131 in words is "two hundred twenty-three billion, three hundred ten million, two hundred thirteen thousand, one hundred thirty-one".