2232311997523 has 2 divisors, whose sum is σ = 2232311997524. Its totient is φ = 2232311997522.

The previous prime is 2232311997491. The next prime is 2232311997563. The reversal of 2232311997523 is 3257991132322.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2232311997523 - 2⁵ = 2232311997491 is a prime.

It is a super-3 number, since 3×2232311997523³ (a number of 38 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (2232311997563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1116155998761 + 1116155998762.

It is an arithmetic number, because the mean of its divisors is an integer number (1116155998762).

Almost surely, 2^{2232311997523} is an apocalyptic number.

2232311997523 is a deficient number, since it is larger than the sum of its proper divisors (1).

2232311997523 is an equidigital number, since it uses as much as digits as its factorization.

2232311997523 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1224720, while the sum is 49.

The spelling of 2232311997523 in words is "two trillion, two hundred thirty-two billion, three hundred eleven million, nine hundred ninety-seven thousand, five hundred twenty-three".