23103354254251 has 4 divisors (see below), whose sum is σ = 23307808716792. Its totient is φ = 22898899791712.

The previous prime is 23103354254153. The next prime is 23103354254257. The reversal of 23103354254251 is 15245245330132.

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

It is a cyclic number.

It is not a de Polignac number, because 23103354254251 - 2⁹ = 23103354253739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23103354254257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102227231101 + ... + 102227231326.

It is an arithmetic number, because the mean of its divisors is an integer number (5826952179198).

Almost surely, 2^{23103354254251} is an apocalyptic number.

23103354254251 is a deficient number, since it is larger than the sum of its proper divisors (204454462541).

23103354254251 is a wasteful number, since it uses less digits than its factorization.

23103354254251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204454462540.

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

Adding to 23103354254251 its reverse (15245245330132), we get a palindrome (38348599584383).

The spelling of 23103354254251 in words is "twenty-three trillion, one hundred three billion, three hundred fifty-four million, two hundred fifty-four thousand, two hundred fifty-one".