131334313402 has 8 divisors (see below), whose sum is σ = 199776138912. Its totient is φ = 64742267100.

The previous prime is 131334313387. The next prime is 131334313447. The reversal of 131334313402 is 204313433131.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 462444624 + ... + 462444907.

It is an arithmetic number, because the mean of its divisors is an integer number (24972017364).

Almost surely, 2^131334313402 is an apocalyptic number.

131334313402 is a deficient number, since it is larger than the sum of its proper divisors (68441825510).

131334313402 is an equidigital number, since it uses as much as digits as its factorization.

131334313402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 924889604.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 131334313402 its reverse (204313433131), we get a palindrome (335647746533).

The spelling of 131334313402 in words is "one hundred thirty-one billion, three hundred thirty-four million, three hundred thirteen thousand, four hundred two".