131232000131 has 4 divisors (see below), whose sum is σ = 134432780664. Its totient is φ = 128031219600.

The previous prime is 131232000103. The next prime is 131232000139. The reversal of 131232000131 is 131000232131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 131000232131 = 157 ⋅834396383.

It is a cyclic number.

It is not a de Polignac number, because 131232000131 - 2²⁶ = 131164891267 is a prime.

It is a super-2 number, since 2×131232000131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131232000139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1600390205 + ... + 1600390286.

It is an arithmetic number, because the mean of its divisors is an integer number (33608195166).

Almost surely, 2^131232000131 is an apocalyptic number.

131232000131 is a deficient number, since it is larger than the sum of its proper divisors (3200780533).

131232000131 is an equidigital number, since it uses as much as digits as its factorization.

131232000131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3200780532.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 131232000131 its reverse (131000232131), we get a palindrome (262232232262).

It can be divided in two parts, 131232000 and 131, that added together give a palindrome (131232131).

The spelling of 131232000131 in words is "one hundred thirty-one billion, two hundred thirty-two million, one hundred thirty-one", and thus it is an aban number.