23313251253305 has 32 divisors (see below), whose sum is σ = 30557738550528. Its totient is φ = 16970401324800.

The previous prime is 23313251253251. The next prime is 23313251253401. The reversal of 23313251253305 is 50335215231332.

It is not a de Polignac number, because 23313251253305 - 2¹⁸ = 23313250991161 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25303742 + ... + 26208888.

It is an arithmetic number, because the mean of its divisors is an integer number (954929329704).

Almost surely, 2^{23313251253305} is an apocalyptic number.

It is an amenable number.

23313251253305 is a deficient number, since it is larger than the sum of its proper divisors (7244487297223).

23313251253305 is a wasteful number, since it uses less digits than its factorization.

23313251253305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 910817.

The product of its (nonzero) digits is 243000, while the sum is 38.

Adding to 23313251253305 its reverse (50335215231332), we get a palindrome (73648466484637).

The spelling of 23313251253305 in words is "twenty-three trillion, three hundred thirteen billion, two hundred fifty-one million, two hundred fifty-three thousand, three hundred five".