2102033231 has 2 divisors, whose sum is σ = 2102033232. Its totient is φ = 2102033230.

The previous prime is 2102033203. The next prime is 2102033243. The reversal of 2102033231 is 1323302012.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2102033231 - 2²² = 2097838927 is a prime.

It is a super-2 number, since 2×2102033231² = 8837087408456598722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2102033291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051016615 + 1051016616.

It is an arithmetic number, because the mean of its divisors is an integer number (1051016616).

Almost surely, 2^2102033231 is an apocalyptic number.

2102033231 is a deficient number, since it is larger than the sum of its proper divisors (1).

2102033231 is an equidigital number, since it uses as much as digits as its factorization.

2102033231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 2102033231 is about 45847.9359513599. The cubic root of 2102033231 is about 1280.9923194952.

Adding to 2102033231 its reverse (1323302012), we get a palindrome (3425335243).

The spelling of 2102033231 in words is "two billion, one hundred two million, thirty-three thousand, two hundred thirty-one".