202102130231323 has 12 divisors (see below), whose sum is σ = 235103386633752. Its totient is φ = 173226720320640.

The previous prime is 202102130231291. The next prime is 202102130231327. The reversal of 202102130231323 is 323132031201202.

It is not a de Polignac number, because 202102130231323 - 2⁵ = 202102130231291 is a prime.

It is not an unprimeable number, because it can be changed into a prime (202102130231327) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41440773 + ... + 46060198.

It is an arithmetic number, because the mean of its divisors is an integer number (19591948886146).

Almost surely, 2^{202102130231323} is an apocalyptic number.

202102130231323 is a deficient number, since it is larger than the sum of its proper divisors (33001256402429).

202102130231323 is an equidigital number, since it uses as much as digits as its factorization.

202102130231323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87548122 (or 87548115 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 202102130231323 its reverse (323132031201202), we get a palindrome (525234161432525).

The spelling of 202102130231323 in words is "two hundred two trillion, one hundred two billion, one hundred thirty million, two hundred thirty-one thousand, three hundred twenty-three".