332020331 has 4 divisors (see below), whose sum is σ = 336223200. Its totient is φ = 327817464.

The previous prime is 332020321. The next prime is 332020349. The reversal of 332020331 is 133020233.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 133020233 = 9041 ⋅14713.

It is a cyclic number.

It is not a de Polignac number, because 332020331 - 2¹⁰ = 332019307 is a prime.

It is a super-2 number, since 2×332020331² = 220475000394699122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (332020321) 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, 2101316 + ... + 2101473.

It is an arithmetic number, because the mean of its divisors is an integer number (84055800).

Almost surely, 2^332020331 is an apocalyptic number.

332020331 is a deficient number, since it is larger than the sum of its proper divisors (4202869).

332020331 is an equidigital number, since it uses as much as digits as its factorization.

332020331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4202868.

The product of its (nonzero) digits is 324, while the sum is 17.

The square root of 332020331 is about 18221.4250540401. The cubic root of 332020331 is about 692.4496914193.

Adding to 332020331 its reverse (133020233), we get a palindrome (465040564).

The spelling of 332020331 in words is "three hundred thirty-two million, twenty thousand, three hundred thirty-one".