32331322313 has 4 divisors (see below), whose sum is σ = 34233164820. Its totient is φ = 30429479808.

The previous prime is 32331322253. The next prime is 32331322321. The reversal of 32331322313 is 31322313323.

It is a happy number.

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 27414087184 + 4917235129 = 165572^2 + 70123^2 .

It is a cyclic number.

It is not a de Polignac number, because 32331322313 - 2⁸ = 32331322057 is a prime.

It is a super-3 number, since 3×32331322313³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32331322333) 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, 950921228 + ... + 950921261.

It is an arithmetic number, because the mean of its divisors is an integer number (8558291205).

Almost surely, 2^32331322313 is an apocalyptic number.

It is an amenable number.

32331322313 is a deficient number, since it is larger than the sum of its proper divisors (1901842507).

32331322313 is a wasteful number, since it uses less digits than its factorization.

32331322313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1901842506.

The product of its digits is 5832, while the sum is 26.

Adding to 32331322313 its reverse (31322313323), we get a palindrome (63653635636).

The spelling of 32331322313 in words is "thirty-two billion, three hundred thirty-one million, three hundred twenty-two thousand, three hundred thirteen".