102230402431 has 2 divisors, whose sum is σ = 102230402432. Its totient is φ = 102230402430.

The previous prime is 102230402387. The next prime is 102230402471. The reversal of 102230402431 is 134204032201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102230402431 - 2³⁵ = 67870664063 is a prime.

It is a super-2 number, since 2×102230402431² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102230402471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51115201215 + 51115201216.

It is an arithmetic number, because the mean of its divisors is an integer number (51115201216).

Almost surely, 2^102230402431 is an apocalyptic number.

102230402431 is a deficient number, since it is larger than the sum of its proper divisors (1).

102230402431 is an equidigital number, since it uses as much as digits as its factorization.

102230402431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 102230402431 its reverse (134204032201), we get a palindrome (236434434632).

The spelling of 102230402431 in words is "one hundred two billion, two hundred thirty million, four hundred two thousand, four hundred thirty-one".