223331002131 has 16 divisors (see below), whose sum is σ = 308339366400. Its totient is φ = 143614873248.

The previous prime is 223331002117. The next prime is 223331002159. The reversal of 223331002131 is 131200133322.

It is not a de Polignac number, because 223331002131 - 2²⁷ = 223196784403 is a prime.

It is a super-2 number, since 2×223331002131² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 223331002098 and 223331002107.

It is not an unprimeable number, because it can be changed into a prime (223331002831) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1144941 + ... + 1325726.

It is an arithmetic number, because the mean of its divisors is an integer number (19271210400).

Almost surely, 2^223331002131 is an apocalyptic number.

223331002131 is a deficient number, since it is larger than the sum of its proper divisors (85008364269).

223331002131 is a wasteful number, since it uses less digits than its factorization.

223331002131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2471738.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 223331002131 its reverse (131200133322), we get a palindrome (354531135453).

The spelling of 223331002131 in words is "two hundred twenty-three billion, three hundred thirty-one million, two thousand, one hundred thirty-one".