223013020131 has 72 divisors (see below), whose sum is σ = 361707353280. Its totient is φ = 132277289760.

The previous prime is 223013020129. The next prime is 223013020207. The reversal of 223013020131 is 131020310322.

223013020131 is a `hidden beast` number, since 2 + 230 + 1 + 302 + 0 + 131 = 666.

It is not a de Polignac number, because 223013020131 - 2¹ = 223013020129 is a prime.

It is a super-2 number, since 2×223013020131² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (223013020331) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 9659880 + ... + 9682938.

It is an arithmetic number, because the mean of its divisors is an integer number (5023713240).

Almost surely, 2^223013020131 is an apocalyptic number.

223013020131 is a deficient number, since it is larger than the sum of its proper divisors (138694333149).

223013020131 is a wasteful number, since it uses less digits than its factorization.

223013020131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23277 (or 23263 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 223013020131 its reverse (131020310322), we get a palindrome (354033330453).

Subtracting from 223013020131 its reverse (131020310322), we obtain a square (91992709809 = 303303²).

The spelling of 223013020131 in words is "two hundred twenty-three billion, thirteen million, twenty thousand, one hundred thirty-one".