202104321331 has 64 divisors (see below), whose sum is σ = 233751038976. Its totient is φ = 173130393600.

The previous prime is 202104321301. The next prime is 202104321379. The reversal of 202104321331 is 133123401202.

It is a cyclic number.

It is not a de Polignac number, because 202104321331 - 2¹⁹ = 202103797043 is a prime.

It is a super-2 number, since 2×202104321331² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202104321301) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 362844105 + ... + 362844661.

It is an arithmetic number, because the mean of its divisors is an integer number (3652359984).

Almost surely, 2^202104321331 is an apocalyptic number.

202104321331 is a deficient number, since it is larger than the sum of its proper divisors (31646717645).

202104321331 is a wasteful number, since it uses less digits than its factorization.

202104321331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 892.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 202104321331 its reverse (133123401202), we get a palindrome (335227722533).

The spelling of 202104321331 in words is "two hundred two billion, one hundred four million, three hundred twenty-one thousand, three hundred thirty-one".