23103505152454 has 4 divisors (see below), whose sum is σ = 34655257728684. Its totient is φ = 11551752576226.

The previous prime is 23103505152451. The next prime is 23103505152613. The reversal of 23103505152454 is 45425150530132.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23103505152451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5775876288112 + ... + 5775876288115.

It is an arithmetic number, because the mean of its divisors is an integer number (8663814432171).

Almost surely, 2^{23103505152454} is an apocalyptic number.

23103505152454 is a deficient number, since it is larger than the sum of its proper divisors (11551752576230).

23103505152454 is a wasteful number, since it uses less digits than its factorization.

23103505152454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11551752576229.

The product of its (nonzero) digits is 360000, while the sum is 40.

Adding to 23103505152454 its reverse (45425150530132), we get a palindrome (68528655682586).

The spelling of 23103505152454 in words is "twenty-three trillion, one hundred three billion, five hundred five million, one hundred fifty-two thousand, four hundred fifty-four".