32320011413 has 4 divisors (see below), whose sum is σ = 32640011628. Its totient is φ = 32000011200.

The previous prime is 32320011391. The next prime is 32320011421. The reversal of 32320011413 is 31411002323.

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 24731336644 + 7588674769 = 157262^2 + 87113^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32320011413 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 (32320011443) 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, 159999956 + ... + 160000157.

It is an arithmetic number, because the mean of its divisors is an integer number (8160002907).

Almost surely, 2^32320011413 is an apocalyptic number.

It is an amenable number.

32320011413 is a deficient number, since it is larger than the sum of its proper divisors (320000215).

32320011413 is a wasteful number, since it uses less digits than its factorization.

32320011413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320000214.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 32320011413 its reverse (31411002323), we get a palindrome (63731013736).

The spelling of 32320011413 in words is "thirty-two billion, three hundred twenty million, eleven thousand, four hundred thirteen".