102320133233 has 4 divisors (see below), whose sum is σ = 102320783268. Its totient is φ = 102319483200.

The previous prime is 102320133197. The next prime is 102320133257. The reversal of 102320133233 is 332331023201.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 58250787904 + 44069345329 = 241352^2 + 209927^2 .

It is a cyclic number.

It is not a de Polignac number, because 102320133233 - 2⁶ = 102320133169 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102320133199 and 102320133208.

It is not an unprimeable number, because it can be changed into a prime (102320133263) 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, 76133 + ... + 458733.

It is an arithmetic number, because the mean of its divisors is an integer number (25580195817).

Almost surely, 2^102320133233 is an apocalyptic number.

It is an amenable number.

102320133233 is a deficient number, since it is larger than the sum of its proper divisors (650035).

102320133233 is an equidigital number, since it uses as much as digits as its factorization.

102320133233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 650034.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 102320133233 its reverse (332331023201), we get a palindrome (434651156434).

The spelling of 102320133233 in words is "one hundred two billion, three hundred twenty million, one hundred thirty-three thousand, two hundred thirty-three".