23314412551 has 4 divisors (see below), whose sum is σ = 23462912152. Its totient is φ = 23165912952.

The previous prime is 23314412503. The next prime is 23314412567. The reversal of 23314412551 is 15521441332.

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 23314412551 - 2⁷ = 23314412423 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 (23314412591) 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, 74249565 + ... + 74249878.

It is an arithmetic number, because the mean of its divisors is an integer number (5865728038).

Almost surely, 2^23314412551 is an apocalyptic number.

23314412551 is a deficient number, since it is larger than the sum of its proper divisors (148499601).

23314412551 is a wasteful number, since it uses less digits than its factorization.

23314412551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148499600.

The product of its digits is 14400, while the sum is 31.

Adding to 23314412551 its reverse (15521441332), we get a palindrome (38835853883).

The spelling of 23314412551 in words is "twenty-three billion, three hundred fourteen million, four hundred twelve thousand, five hundred fifty-one".