131032231001 has 8 divisors (see below), whose sum is σ = 149766059520. Its totient is φ = 112302137088.

The previous prime is 131032230977. The next prime is 131032231039. The reversal of 131032231001 is 100132230131.

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-131032231001 is a prime.

It is a super-2 number, since 2×131032231001² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (131032231081) 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, 858056 + ... + 999161.

It is an arithmetic number, because the mean of its divisors is an integer number (18720757440).

Almost surely, 2^131032231001 is an apocalyptic number.

It is an amenable number.

131032231001 is a deficient number, since it is larger than the sum of its proper divisors (18733828519).

131032231001 is a wasteful number, since it uses less digits than its factorization.

131032231001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1867303.

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

Adding to 131032231001 its reverse (100132230131), we get a palindrome (231164461132).

The spelling of 131032231001 in words is "one hundred thirty-one billion, thirty-two million, two hundred thirty-one thousand, one".