223015597438031 has 2 divisors, whose sum is σ = 223015597438032. Its totient is φ = 223015597438030.

The previous prime is 223015597437943. The next prime is 223015597438037. The reversal of 223015597438031 is 130834795510322.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 223015597438031 - 2²² = 223015593243727 is a prime.

It is a super-2 number, since 2×223015597438031² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223015597438037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111507798719015 + 111507798719016.

It is an arithmetic number, because the mean of its divisors is an integer number (111507798719016).

Almost surely, 2^{223015597438031} is an apocalyptic number.

223015597438031 is a deficient number, since it is larger than the sum of its proper divisors (1).

223015597438031 is an equidigital number, since it uses as much as digits as its factorization.

223015597438031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5443200, while the sum is 53.

The spelling of 223015597438031 in words is "two hundred twenty-three trillion, fifteen billion, five hundred ninety-seven million, four hundred thirty-eight thousand, thirty-one".