23453113400455 has 16 divisors (see below), whose sum is σ = 28460219991840. Its totient is φ = 18551505330688.

The previous prime is 23453113400411. The next prime is 23453113400471. The reversal of 23453113400455 is 55400431135432.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23453113400455 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72767139 + ... + 73088731.

It is an arithmetic number, because the mean of its divisors is an integer number (1778763749490).

Almost surely, 2^{23453113400455} is an apocalyptic number.

23453113400455 is a deficient number, since it is larger than the sum of its proper divisors (5007106591385).

23453113400455 is a wasteful number, since it uses less digits than its factorization.

23453113400455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485570.

The product of its (nonzero) digits is 432000, while the sum is 40.

Adding to 23453113400455 its reverse (55400431135432), we get a palindrome (78853544535887).

The spelling of 23453113400455 in words is "twenty-three trillion, four hundred fifty-three billion, one hundred thirteen million, four hundred thousand, four hundred fifty-five".