32311422013 has 4 divisors (see below), whose sum is σ = 34796916028. Its totient is φ = 29825928000.

The previous prime is 32311422001. The next prime is 32311422019. The reversal of 32311422013 is 31022411323.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 14564386489 + 17747035524 = 120683^2 + 133218^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32311422013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32311422019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1242746988 + ... + 1242747013.

It is an arithmetic number, because the mean of its divisors is an integer number (8699229007).

Almost surely, 2^32311422013 is an apocalyptic number.

It is an amenable number.

32311422013 is a deficient number, since it is larger than the sum of its proper divisors (2485494015).

32311422013 is a wasteful number, since it uses less digits than its factorization.

32311422013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2485494014.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 32311422013 its reverse (31022411323), we get a palindrome (63333833336).

The spelling of 32311422013 in words is "thirty-two billion, three hundred eleven million, four hundred twenty-two thousand, thirteen".