32020313331 has 64 divisors (see below), whose sum is σ = 48246105600. Its totient is φ = 18770558976.

The previous prime is 32020313279. The next prime is 32020313341. The reversal of 32020313331 is 13331302023.

It is not a de Polignac number, because 32020313331 - 2⁷ = 32020313203 is a prime.

It is a super-2 number, since 2×32020313331² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 32020313298 and 32020313307.

It is not an unprimeable number, because it can be changed into a prime (32020313341) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 41638515 + ... + 41639283.

It is an arithmetic number, because the mean of its divisors is an integer number (753845400).

Almost surely, 2^32020313331 is an apocalyptic number.

32020313331 is a deficient number, since it is larger than the sum of its proper divisors (16225792269).

32020313331 is a wasteful number, since it uses less digits than its factorization.

32020313331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1348.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 32020313331 its reverse (13331302023), we get a palindrome (45351615354).

The spelling of 32020313331 in words is "thirty-two billion, twenty million, three hundred thirteen thousand, three hundred thirty-one".