23035205231 has 2 divisors, whose sum is σ = 23035205232. Its totient is φ = 23035205230.

The previous prime is 23035205153. The next prime is 23035205233. The reversal of 23035205231 is 13250253032.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23035205231 - 2¹⁰ = 23035204207 is a prime.

It is a super-2 number, since 2×23035205231² (a number of 22 digits) contains 22 as substring.

Together with 23035205233, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23035205231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23035205233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11517602615 + 11517602616.

It is an arithmetic number, because the mean of its divisors is an integer number (11517602616).

Almost surely, 2^23035205231 is an apocalyptic number.

23035205231 is a deficient number, since it is larger than the sum of its proper divisors (1).

23035205231 is an equidigital number, since it uses as much as digits as its factorization.

23035205231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5400, while the sum is 26.

Adding to 23035205231 its reverse (13250253032), we get a palindrome (36285458263).

The spelling of 23035205231 in words is "twenty-three billion, thirty-five million, two hundred five thousand, two hundred thirty-one".