102023332321 has 4 divisors (see below), whose sum is σ = 102028139200. Its totient is φ = 102018525444.

The previous prime is 102023332247. The next prime is 102023332337. The reversal of 102023332321 is 123233320201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 123233320201 = 5021 ⋅24543581.

It is a cyclic number.

It is not a de Polignac number, because 102023332321 - 2²³ = 102014943713 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102023332292 and 102023332301.

It is not an unprimeable number, because it can be changed into a prime (102023332351) 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, 2371461 + ... + 2414098.

It is an arithmetic number, because the mean of its divisors is an integer number (25507034800).

Almost surely, 2^102023332321 is an apocalyptic number.

It is an amenable number.

102023332321 is a deficient number, since it is larger than the sum of its proper divisors (4806879).

102023332321 is an equidigital number, since it uses as much as digits as its factorization.

102023332321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4806878.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 102023332321 its reverse (123233320201), we get a palindrome (225256652522).

The spelling of 102023332321 in words is "one hundred two billion, twenty-three million, three hundred thirty-two thousand, three hundred twenty-one".