131231424132131 has 8 divisors (see below), whose sum is σ = 132268575842304. Its totient is φ = 130194332319240.

The previous prime is 131231424132121. The next prime is 131231424132181.

It is a happy number.

131231424132131 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131231424132131 is a prime.

It is a super-2 number, since 2×131231424132131² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (131231424132121) 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, 10570025 + ... + 19343946.

It is an arithmetic number, because the mean of its divisors is an integer number (16533571980288).

Almost surely, 2^{131231424132131} is an apocalyptic number.

131231424132131 is a deficient number, since it is larger than the sum of its proper divisors (1037151710173).

131231424132131 is a wasteful number, since it uses less digits than its factorization.

131231424132131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29948641.

The product of its digits is 10368, while the sum is 32.

The spelling of 131231424132131 in words is "one hundred thirty-one trillion, two hundred thirty-one billion, four hundred twenty-four million, one hundred thirty-two thousand, one hundred thirty-one".