23235122513 has 2 divisors, whose sum is σ = 23235122514. Its totient is φ = 23235122512.

The previous prime is 23235122473. The next prime is 23235122551. The reversal of 23235122513 is 31522153232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21617232784 + 1617889729 = 147028^2 + 40223^2 .

It is a cyclic number.

It is not a de Polignac number, because 23235122513 - 2⁸ = 23235122257 is a prime.

It is not a weakly prime, because it can be changed into another prime (23235122563) 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, 11617561256 + 11617561257.

It is an arithmetic number, because the mean of its divisors is an integer number (11617561257).

Almost surely, 2^23235122513 is an apocalyptic number.

It is an amenable number.

23235122513 is a deficient number, since it is larger than the sum of its proper divisors (1).

23235122513 is an equidigital number, since it uses as much as digits as its factorization.

23235122513 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10800, while the sum is 29.

Adding to 23235122513 its reverse (31522153232), we get a palindrome (54757275745).

The spelling of 23235122513 in words is "twenty-three billion, two hundred thirty-five million, one hundred twenty-two thousand, five hundred thirteen".