2102232331 has 2 divisors, whose sum is σ = 2102232332. Its totient is φ = 2102232330.

The previous prime is 2102232323. The next prime is 2102232437. The reversal of 2102232331 is 1332322012.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2102232331 - 2³ = 2102232323 is a prime.

It is a super-2 number, since 2×2102232331² = 8838761547003387122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2102232299 and 2102232308.

It is not a weakly prime, because it can be changed into another prime (2102232731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051116165 + 1051116166.

It is an arithmetic number, because the mean of its divisors is an integer number (1051116166).

Almost surely, 2^2102232331 is an apocalyptic number.

2102232331 is a deficient number, since it is larger than the sum of its proper divisors (1).

2102232331 is an equidigital number, since it uses as much as digits as its factorization.

2102232331 is an evil number, because the sum of its binary digits is even.

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

The square root of 2102232331 is about 45850.1072081626. The cubic root of 2102232331 is about 1281.0327624839.

Adding to 2102232331 its reverse (1332322012), we get a palindrome (3434554343).

The spelling of 2102232331 in words is "two billion, one hundred two million, two hundred thirty-two thousand, three hundred thirty-one".