202201231023 has 48 divisors (see below), whose sum is σ = 319384271232. Its totient is φ = 122252760000.

The previous prime is 202201230949. The next prime is 202201231027. The reversal of 202201231023 is 320132102202.

It is not a de Polignac number, because 202201231023 - 2²⁶ = 202134122159 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 202201230987 and 202201231005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202201231027) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 128707828 + ... + 128709398.

It is an arithmetic number, because the mean of its divisors is an integer number (6653838984).

Almost surely, 2^202201231023 is an apocalyptic number.

202201231023 is a deficient number, since it is larger than the sum of its proper divisors (117183040209).

202201231023 is a wasteful number, since it uses less digits than its factorization.

202201231023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3876 (or 3873 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 202201231023 its reverse (320132102202), we get a palindrome (522333333225).

The spelling of 202201231023 in words is "two hundred two billion, two hundred one million, two hundred thirty-one thousand, twenty-three".