202131103313 has 8 divisors (see below), whose sum is σ = 205193809632. Its totient is φ = 199069744896.

The previous prime is 202131103309. The next prime is 202131103333. The reversal of 202131103313 is 313301131202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 202131103313 - 2² = 202131103309 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202131103333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32720 + ... + 636657.

It is an arithmetic number, because the mean of its divisors is an integer number (25649226204).

Almost surely, 2^202131103313 is an apocalyptic number.

It is an amenable number.

202131103313 is a deficient number, since it is larger than the sum of its proper divisors (3062706319).

202131103313 is an equidigital number, since it uses as much as digits as its factorization.

202131103313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673951.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 202131103313 its reverse (313301131202), we get a palindrome (515432234515).

The spelling of 202131103313 in words is "two hundred two billion, one hundred thirty-one million, one hundred three thousand, three hundred thirteen".