23044411422551 has 4 divisors (see below), whose sum is σ = 23081760550272. Its totient is φ = 23007062294832.

The previous prime is 23044411422541. The next prime is 23044411422553. The reversal of 23044411422551 is 15522411444032.

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 23044411422551 - 2¹⁴ = 23044411406167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23044411422553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18674562935 + ... + 18674564168.

It is an arithmetic number, because the mean of its divisors is an integer number (5770440137568).

Almost surely, 2^{23044411422551} is an apocalyptic number.

23044411422551 is a deficient number, since it is larger than the sum of its proper divisors (37349127721).

23044411422551 is an equidigital number, since it uses as much as digits as its factorization.

23044411422551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37349127720.

The product of its (nonzero) digits is 153600, while the sum is 38.

Adding to 23044411422551 its reverse (15522411444032), we get a palindrome (38566822866583).

The spelling of 23044411422551 in words is "twenty-three trillion, forty-four billion, four hundred eleven million, four hundred twenty-two thousand, five hundred fifty-one".