202023213131010 has 128 divisors (see below), whose sum is σ = 497354452992000. Its totient is φ = 52494311206400.

The previous prime is 202023213130997. The next prime is 202023213131021. The reversal of 202023213131010 is 10131312320202.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1566602035 + ... + 1566730985.

It is an arithmetic number, because the mean of its divisors is an integer number (3885581664000).

Almost surely, 2^{202023213131010} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 202023213131010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (248677226496000).

202023213131010 is an abundant number, since it is smaller than the sum of its proper divisors (295331239860990).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

202023213131010 is a wasteful number, since it uses less digits than its factorization.

202023213131010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133896.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 202023213131010 its reverse (10131312320202), we get a palindrome (212154525451212).

The spelling of 202023213131010 in words is "two hundred two trillion, twenty-three billion, two hundred thirteen million, one hundred thirty-one thousand, ten".