2303232102091 has 2 divisors, whose sum is σ = 2303232102092. Its totient is φ = 2303232102090.

The previous prime is 2303232102089. The next prime is 2303232102131. The reversal of 2303232102091 is 1902012323032.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2303232102091 - 2¹ = 2303232102089 is a prime.

It is a super-2 number, since 2×2303232102091² (a number of 26 digits) contains 22 as substring.

Together with 2303232102089, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2303232102191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1151616051045 + 1151616051046.

It is an arithmetic number, because the mean of its divisors is an integer number (1151616051046).

Almost surely, 2^{2303232102091} is an apocalyptic number.

2303232102091 is a deficient number, since it is larger than the sum of its proper divisors (1).

2303232102091 is an equidigital number, since it uses as much as digits as its factorization.

2303232102091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 28.

The spelling of 2303232102091 in words is "two trillion, three hundred three billion, two hundred thirty-two million, one hundred two thousand, ninety-one".