202321010310023 has 4 divisors (see below), whose sum is σ = 220713829429128. Its totient is φ = 183928191190920.

The previous prime is 202321010309959. The next prime is 202321010310037. The reversal of 202321010310023 is 320013010123202.

202321010310023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 202321010310023 - 2⁶ = 202321010309959 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 202321010309977 and 202321010310004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202321010310623) 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, 9196409559536 + ... + 9196409559557.

It is an arithmetic number, because the mean of its divisors is an integer number (55178457357282).

Almost surely, 2^{202321010310023} is an apocalyptic number.

202321010310023 is a deficient number, since it is larger than the sum of its proper divisors (18392819119105).

202321010310023 is a wasteful number, since it uses less digits than its factorization.

202321010310023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18392819119104.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 202321010310023 its reverse (320013010123202), we get a palindrome (522334020433225).

The spelling of 202321010310023 in words is "two hundred two trillion, three hundred twenty-one billion, ten million, three hundred ten thousand, twenty-three".