431021413202 has 16 divisors (see below), whose sum is σ = 660316475520. Its totient is φ = 210916315248.

The previous prime is 431021413201. The next prime is 431021413211. The reversal of 431021413202 is 202314120134.

It is not an unprimeable number, because it can be changed into a prime (431021413201) 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, 2451824 + ... + 2621732.

It is an arithmetic number, because the mean of its divisors is an integer number (41269779720).

Almost surely, 2^431021413202 is an apocalyptic number.

431021413202 is a deficient number, since it is larger than the sum of its proper divisors (229295062318).

431021413202 is a wasteful number, since it uses less digits than its factorization.

431021413202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196945.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 431021413202 its reverse (202314120134), we get a palindrome (633335533336).

The spelling of 431021413202 in words is "four hundred thirty-one billion, twenty-one million, four hundred thirteen thousand, two hundred two".