102223033133231 has 4 divisors (see below), whose sum is σ = 102223078250952. Its totient is φ = 102222988015512.

The previous prime is 102223033133219. The next prime is 102223033133293. The reversal of 102223033133231 is 132331330322201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102223033133231 is a prime.

It is a super-2 number, since 2×102223033133231² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102223033133194 and 102223033133203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102223033133731) 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, 18970001 + ... + 23755146.

It is an arithmetic number, because the mean of its divisors is an integer number (25555769562738).

Almost surely, 2^{102223033133231} is an apocalyptic number.

102223033133231 is a deficient number, since it is larger than the sum of its proper divisors (45117721).

102223033133231 is an equidigital number, since it uses as much as digits as its factorization.

102223033133231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45117720.

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 102223033133231 its reverse (132331330322201), we get a palindrome (234554363455432).

The spelling of 102223033133231 in words is "one hundred two trillion, two hundred twenty-three billion, thirty-three million, one hundred thirty-three thousand, two hundred thirty-one".