2122132331 has 4 divisors (see below), whose sum is σ = 2315053464. Its totient is φ = 1929211200.

The previous prime is 2122132319. The next prime is 2122132343. The reversal of 2122132331 is 1332312212.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2122132319) and next prime (2122132343).

It is a cyclic number.

It is not a de Polignac number, because 2122132331 - 2⁶ = 2122132267 is a prime.

It is a super-2 number, since 2×2122132331² = 9006891260550987122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2122132361) 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, 96460550 + ... + 96460571.

It is an arithmetic number, because the mean of its divisors is an integer number (578763366).

Almost surely, 2^2122132331 is an apocalyptic number.

2122132331 is a deficient number, since it is larger than the sum of its proper divisors (192921133).

2122132331 is a wasteful number, since it uses less digits than its factorization.

2122132331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192921132.

The product of its digits is 432, while the sum is 20.

The square root of 2122132331 is about 46066.6075482013. The cubic root of 2122132331 is about 1285.0622146343.

Adding to 2122132331 its reverse (1332312212), we get a palindrome (3454444543).

The spelling of 2122132331 in words is "two billion, one hundred twenty-two million, one hundred thirty-two thousand, three hundred thirty-one".