32131223310131 has 16 divisors (see below), whose sum is σ = 35388277209600. Its totient is φ = 28931173336800.

The previous prime is 32131223310127. The next prime is 32131223310143. The reversal of 32131223310131 is 13101332213123.

It is a cyclic number.

It is not a de Polignac number, because 32131223310131 - 2² = 32131223310127 is a prime.

It is a super-2 number, since 2×32131223310131² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 32131223310131.

It is not an unprimeable number, because it can be changed into a prime (32131223310731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24314171 + ... + 25601588.

It is an arithmetic number, because the mean of its divisors is an integer number (2211767325600).

Almost surely, 2^{32131223310131} is an apocalyptic number.

32131223310131 is a deficient number, since it is larger than the sum of its proper divisors (3257053899469).

32131223310131 is a wasteful number, since it uses less digits than its factorization.

32131223310131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49916330.

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 32131223310131 its reverse (13101332213123), we get a palindrome (45232555523254).

The spelling of 32131223310131 in words is "thirty-two trillion, one hundred thirty-one billion, two hundred twenty-three million, three hundred ten thousand, one hundred thirty-one".