32131013223 has 8 divisors (see below), whose sum is σ = 43283014768. Its totient is φ = 21199843584.

The previous prime is 32131013153. The next prime is 32131013227. The reversal of 32131013223 is 32231013123.

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

It is not a de Polignac number, because 32131013223 - 2⁸ = 32131012967 is a prime.

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 32131013223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32131013227) 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, 55207636 + ... + 55208217.

It is an arithmetic number, because the mean of its divisors is an integer number (5410376846).

Almost surely, 2^32131013223 is an apocalyptic number.

32131013223 is a deficient number, since it is larger than the sum of its proper divisors (11152001545).

32131013223 is a wasteful number, since it uses less digits than its factorization.

32131013223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110415953.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 32131013223 its reverse (32231013123), we get a palindrome (64362026346).

The spelling of 32131013223 in words is "thirty-two billion, one hundred thirty-one million, thirteen thousand, two hundred twenty-three".