23423122231251 has 4 divisors (see below), whose sum is σ = 31230829641672. Its totient is φ = 15615414820832.

The previous prime is 23423122231241. The next prime is 23423122231277. The reversal of 23423122231251 is 15213222132432.

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 23423122231251 - 2²⁶ = 23423055122387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23423122231241) 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, 3903853705206 + ... + 3903853705211.

It is an arithmetic number, because the mean of its divisors is an integer number (7807707410418).

Almost surely, 2^{23423122231251} is an apocalyptic number.

23423122231251 is a deficient number, since it is larger than the sum of its proper divisors (7807707410421).

23423122231251 is an equidigital number, since it uses as much as digits as its factorization.

23423122231251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7807707410420.

The product of its digits is 34560, while the sum is 33.

Adding to 23423122231251 its reverse (15213222132432), we get a palindrome (38636344363683).

The spelling of 23423122231251 in words is "twenty-three trillion, four hundred twenty-three billion, one hundred twenty-two million, two hundred thirty-one thousand, two hundred fifty-one".