32311442013 has 4 divisors (see below), whose sum is σ = 43081922688. Its totient is φ = 21540961340.

The previous prime is 32311441979. The next prime is 32311442017. The reversal of 32311442013 is 31024411323.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 32311442013 - 2¹⁸ = 32311179869 is a prime.

It is a super-2 number, since 2×32311442013² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32311442017) 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, 5385240333 + ... + 5385240338.

It is an arithmetic number, because the mean of its divisors is an integer number (10770480672).

Almost surely, 2^32311442013 is an apocalyptic number.

It is an amenable number.

32311442013 is a deficient number, since it is larger than the sum of its proper divisors (10770480675).

32311442013 is a wasteful number, since it uses less digits than its factorization.

32311442013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10770480674.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 32311442013 its reverse (31024411323), we get a palindrome (63335853336).

The spelling of 32311442013 in words is "thirty-two billion, three hundred eleven million, four hundred forty-two thousand, thirteen".