23231242351 has 2 divisors, whose sum is σ = 23231242352. Its totient is φ = 23231242350.

The previous prime is 23231242343. The next prime is 23231242357. The reversal of 23231242351 is 15324213232.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23231242351 - 2³ = 23231242343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23231242357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11615621175 + 11615621176.

It is an arithmetic number, because the mean of its divisors is an integer number (11615621176).

Almost surely, 2^23231242351 is an apocalyptic number.

23231242351 is a deficient number, since it is larger than the sum of its proper divisors (1).

23231242351 is an equidigital number, since it uses as much as digits as its factorization.

23231242351 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8640, while the sum is 28.

Adding to 23231242351 its reverse (15324213232), we get a palindrome (38555455583).

The spelling of 23231242351 in words is "twenty-three billion, two hundred thirty-one million, two hundred forty-two thousand, three hundred fifty-one".