2032121331 has 16 divisors (see below), whose sum is σ = 3107665920. Its totient is φ = 1311045480.

The previous prime is 2032121309. The next prime is 2032121341. The reversal of 2032121331 is 1331212302.

It is not a de Polignac number, because 2032121331 - 2⁹ = 2032120819 is a prime.

It is a super-2 number, since 2×2032121331² = 8259034207810423122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2032121341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1213095 + ... + 1214768.

It is an arithmetic number, because the mean of its divisors is an integer number (194229120).

Almost surely, 2^2032121331 is an apocalyptic number.

2032121331 is a deficient number, since it is larger than the sum of its proper divisors (1075544589).

2032121331 is a wasteful number, since it uses less digits than its factorization.

2032121331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2427903 (or 2427897 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 2032121331 is about 45079.0564564078. The cubic root of 2032121331 is about 1266.6303154927.

Adding to 2032121331 its reverse (1331212302), we get a palindrome (3363333633).

The spelling of 2032121331 in words is "two billion, thirty-two million, one hundred twenty-one thousand, three hundred thirty-one".