102320232055 has 16 divisors (see below), whose sum is σ = 123560033760. Its totient is φ = 81339199488.

The previous prime is 102320232031. The next prime is 102320232073. The reversal of 102320232055 is 550232023201.

It is a cyclic number.

It is not a de Polignac number, because 102320232055 - 2⁷ = 102320231927 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7498519 + ... + 7512151.

It is an arithmetic number, because the mean of its divisors is an integer number (7722502110).

Almost surely, 2^102320232055 is an apocalyptic number.

102320232055 is a deficient number, since it is larger than the sum of its proper divisors (21239801705).

102320232055 is a wasteful number, since it uses less digits than its factorization.

102320232055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23010.

The product of its (nonzero) digits is 3600, while the sum is 25.

Adding to 102320232055 its reverse (550232023201), we get a palindrome (652552255256).

The spelling of 102320232055 in words is "one hundred two billion, three hundred twenty million, two hundred thirty-two thousand, fifty-five".