202104304531 has 2 divisors, whose sum is σ = 202104304532. Its totient is φ = 202104304530.

The previous prime is 202104304499. The next prime is 202104304609. The reversal of 202104304531 is 135403401202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 202104304531 - 2⁵ = 202104304499 is a prime.

It is a super-2 number, since 2×202104304531² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 202104304496 and 202104304505.

It is not a weakly prime, because it can be changed into another prime (202104305531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101052152265 + 101052152266.

It is an arithmetic number, because the mean of its divisors is an integer number (101052152266).

Almost surely, 2^202104304531 is an apocalyptic number.

202104304531 is a deficient number, since it is larger than the sum of its proper divisors (1).

202104304531 is an equidigital number, since it uses as much as digits as its factorization.

202104304531 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 202104304531 its reverse (135403401202), we get a palindrome (337507705733).

The spelling of 202104304531 in words is "two hundred two billion, one hundred four million, three hundred four thousand, five hundred thirty-one".