23044541451 has 4 divisors (see below), whose sum is σ = 30726055272. Its totient is φ = 15363027632.

The previous prime is 23044541447. The next prime is 23044541453. The reversal of 23044541451 is 15414544032.

It is a happy number.

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 23044541451 - 2² = 23044541447 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23044541453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3840756906 + ... + 3840756911.

It is an arithmetic number, because the mean of its divisors is an integer number (7681513818).

Almost surely, 2^23044541451 is an apocalyptic number.

23044541451 is a deficient number, since it is larger than the sum of its proper divisors (7681513821).

23044541451 is an equidigital number, since it uses as much as digits as its factorization.

23044541451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7681513820.

The product of its (nonzero) digits is 38400, while the sum is 33.

The spelling of 23044541451 in words is "twenty-three billion, forty-four million, five hundred forty-one thousand, four hundred fifty-one".