23023114451 has 4 divisors (see below), whose sum is σ = 23089463832. Its totient is φ = 22956765072.

The previous prime is 23023114423. The next prime is 23023114493. The reversal of 23023114451 is 15441132032.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23023114451 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23023114451.

It is not an unprimeable number, because it can be changed into a prime (23023114421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33174170 + ... + 33174863.

It is an arithmetic number, because the mean of its divisors is an integer number (5772365958).

Almost surely, 2^23023114451 is an apocalyptic number.

23023114451 is a deficient number, since it is larger than the sum of its proper divisors (66349381).

23023114451 is an equidigital number, since it uses as much as digits as its factorization.

23023114451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66349380.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 23023114451 its reverse (15441132032), we get a palindrome (38464246483).

The spelling of 23023114451 in words is "twenty-three billion, twenty-three million, one hundred fourteen thousand, four hundred fifty-one".