3320232121 has 4 divisors (see below), whose sum is σ = 3494981200. Its totient is φ = 3145483044.

The previous prime is 3320232103. The next prime is 3320232133. The reversal of 3320232121 is 1212320233.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3320232121 - 2¹⁵ = 3320199353 is a prime.

It is a super-2 number, since 2×3320232121² = 22047882674640317282, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 174749059 = 3320232121 / (3 + 3 + 2 + 0 + 2 + 3 + 2 + 1 + 2 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3329232121) 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, 87374511 + ... + 87374548.

It is an arithmetic number, because the mean of its divisors is an integer number (873745300).

Almost surely, 2^3320232121 is an apocalyptic number.

It is an amenable number.

3320232121 is a deficient number, since it is larger than the sum of its proper divisors (174749079).

3320232121 is a wasteful number, since it uses less digits than its factorization.

3320232121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174749078.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 3320232121 is about 57621.4553877286. The cubic root of 3320232121 is about 1491.8419514138.

Adding to 3320232121 its reverse (1212320233), we get a palindrome (4532552354).

The spelling of 3320232121 in words is "three billion, three hundred twenty million, two hundred thirty-two thousand, one hundred twenty-one".