102223313431 has 2 divisors, whose sum is σ = 102223313432. Its totient is φ = 102223313430.

The previous prime is 102223313417. The next prime is 102223313459. The reversal of 102223313431 is 134313322201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102223313431 - 2⁷ = 102223313303 is a prime.

It is a super-2 number, since 2×102223313431² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102223313396 and 102223313405.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102223313461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51111656715 + 51111656716.

It is an arithmetic number, because the mean of its divisors is an integer number (51111656716).

Almost surely, 2^102223313431 is an apocalyptic number.

102223313431 is a deficient number, since it is larger than the sum of its proper divisors (1).

102223313431 is an equidigital number, since it uses as much as digits as its factorization.

102223313431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 102223313431 its reverse (134313322201), we get a palindrome (236536635632).

The spelling of 102223313431 in words is "one hundred two billion, two hundred twenty-three million, three hundred thirteen thousand, four hundred thirty-one".