131102423530994 has 4 divisors (see below), whose sum is σ = 196653635296494. Its totient is φ = 65551211765496.

The previous prime is 131102423530979. The next prime is 131102423531021. The reversal of 131102423530994 is 499035324201131.

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., 94661944336969 + 36440479194025 = 9729437^2 + 6036595^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32775605882747 + ... + 32775605882750.

Almost surely, 2^{131102423530994} is an apocalyptic number.

131102423530994 is a deficient number, since it is larger than the sum of its proper divisors (65551211765500).

131102423530994 is an equidigital number, since it uses as much as digits as its factorization.

131102423530994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65551211765499.

The product of its (nonzero) digits is 699840, while the sum is 47.

The spelling of 131102423530994 in words is "one hundred thirty-one trillion, one hundred two billion, four hundred twenty-three million, five hundred thirty thousand, nine hundred ninety-four".