131324204474 has 4 divisors (see below), whose sum is σ = 196986306714. Its totient is φ = 65662102236.

The previous prime is 131324204467. The next prime is 131324204497. The reversal of 131324204474 is 474402423131.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 100416103225 + 30908101249 = 316885^2 + 175807^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32831051117 + ... + 32831051120.

Almost surely, 2^131324204474 is an apocalyptic number.

131324204474 is a deficient number, since it is larger than the sum of its proper divisors (65662102240).

131324204474 is an equidigital number, since it uses as much as digits as its factorization.

131324204474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65662102239.

The product of its (nonzero) digits is 64512, while the sum is 35.

The spelling of 131324204474 in words is "one hundred thirty-one billion, three hundred twenty-four million, two hundred four thousand, four hundred seventy-four".