32131031002131 has 8 divisors (see below), whose sum is σ = 45096183862720. Its totient is φ = 20293282738152.

The previous prime is 32131031002127. The next prime is 32131031002151. The reversal of 32131031002131 is 13120013013123.

It is a happy number.

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

It is not a de Polignac number, because 32131031002131 - 2² = 32131031002127 is a prime.

It is a super-2 number, since 2×32131031002131² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32131031002098 and 32131031002107.

It is not an unprimeable number, because it can be changed into a prime (32131031002121) 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, 281851149085 + ... + 281851149198.

It is an arithmetic number, because the mean of its divisors is an integer number (5637022982840).

Almost surely, 2^{32131031002131} is an apocalyptic number.

32131031002131 is a deficient number, since it is larger than the sum of its proper divisors (12965152860589).

32131031002131 is a wasteful number, since it uses less digits than its factorization.

32131031002131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563702298305.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 32131031002131 its reverse (13120013013123), we get a palindrome (45251044015254).

The spelling of 32131031002131 in words is "thirty-two trillion, one hundred thirty-one billion, thirty-one million, two thousand, one hundred thirty-one".