23255354352251 has 4 divisors (see below), whose sum is σ = 26577547831152. Its totient is φ = 19933160873352.

The previous prime is 23255354352233. The next prime is 23255354352341. The reversal of 23255354352251 is 15225345355232.

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 23255354352251 - 2¹⁸ = 23255354090107 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23255354352196 and 23255354352205.

It is not an unprimeable number, because it can be changed into a prime (23255354352221) 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, 1661096739440 + ... + 1661096739453.

It is an arithmetic number, because the mean of its divisors is an integer number (6644386957788).

Almost surely, 2^{23255354352251} is an apocalyptic number.

23255354352251 is a deficient number, since it is larger than the sum of its proper divisors (3322193478901).

23255354352251 is an equidigital number, since it uses as much as digits as its factorization.

23255354352251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3322193478900.

The product of its digits is 5400000, while the sum is 47.

The spelling of 23255354352251 in words is "twenty-three trillion, two hundred fifty-five billion, three hundred fifty-four million, three hundred fifty-two thousand, two hundred fifty-one".