223001012131 has 2 divisors, whose sum is σ = 223001012132. Its totient is φ = 223001012130.

The previous prime is 223001012111. The next prime is 223001012159. The reversal of 223001012131 is 131210100322.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 223001012131 - 2²¹ = 222998914979 is a prime.

It is a super-2 number, since 2×223001012131² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (223001012111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111500506065 + 111500506066.

It is an arithmetic number, because the mean of its divisors is an integer number (111500506066).

Almost surely, 2^223001012131 is an apocalyptic number.

223001012131 is a deficient number, since it is larger than the sum of its proper divisors (1).

223001012131 is an equidigital number, since it uses as much as digits as its factorization.

223001012131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 223001012131 its reverse (131210100322), we get a palindrome (354211112453).

The spelling of 223001012131 in words is "two hundred twenty-three billion, one million, twelve thousand, one hundred thirty-one".