102320033233231 has 16 divisors (see below), whose sum is σ = 116477821370880. Its totient is φ = 88971770337120.

The previous prime is 102320033233211. The next prime is 102320033233309. The reversal of 102320033233231 is 132332330023201.

It is not a de Polignac number, because 102320033233231 - 2²¹ = 102320031136079 is a prime.

It is a super-2 number, since 2×102320033233231² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102320033233231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102320033233211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5494285 + ... + 15324073.

It is an arithmetic number, because the mean of its divisors is an integer number (7279863835680).

Almost surely, 2^{102320033233231} is an apocalyptic number.

102320033233231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

102320033233231 is a deficient number, since it is larger than the sum of its proper divisors (14157788137649).

102320033233231 is a wasteful number, since it uses less digits than its factorization.

102320033233231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9870966.

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 102320033233231 its reverse (132332330023201), we get a palindrome (234652363256432).

The spelling of 102320033233231 in words is "one hundred two trillion, three hundred twenty billion, thirty-three million, two hundred thirty-three thousand, two hundred thirty-one".