131056635326 has 4 divisors (see below), whose sum is σ = 196584952992. Its totient is φ = 65528317662.

The previous prime is 131056635299. The next prime is 131056635371. The reversal of 131056635326 is 623536650131.

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

It is a super-2 number, since 2×131056635326² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32764158830 + ... + 32764158833.

It is an arithmetic number, because the mean of its divisors is an integer number (49146238248).

Almost surely, 2^131056635326 is an apocalyptic number.

131056635326 is a deficient number, since it is larger than the sum of its proper divisors (65528317666).

131056635326 is an equidigital number, since it uses as much as digits as its factorization.

131056635326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65528317665.

The product of its (nonzero) digits is 291600, while the sum is 41.

The spelling of 131056635326 in words is "one hundred thirty-one billion, fifty-six million, six hundred thirty-five thousand, three hundred twenty-six".