131232222232131 has 32 divisors (see below), whose sum is σ = 195022684281600. Its totient is φ = 78006942812160.

The previous prime is 131232222232109. The next prime is 131232222232211.

It is a happy number.

131232222232131 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 131232222232131 - 2⁵ = 131232222232099 is a prime.

It is a super-2 number, since 2×131232222232131² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (131232222232831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 73114876 + ... + 74888246.

It is an arithmetic number, because the mean of its divisors is an integer number (6094458883800).

Almost surely, 2^{131232222232131} is an apocalyptic number.

131232222232131 is a deficient number, since it is larger than the sum of its proper divisors (63790462049469).

131232222232131 is a wasteful number, since it uses less digits than its factorization.

131232222232131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1849779.

The product of its digits is 10368, while the sum is 30.

The spelling of 131232222232131 in words is "one hundred thirty-one trillion, two hundred thirty-two billion, two hundred twenty-two million, two hundred thirty-two thousand, one hundred thirty-one".