23404311051 has 8 divisors (see below), whose sum is σ = 34042634304. Its totient is φ = 14184430920.

The previous prime is 23404311041. The next prime is 23404311067. The reversal of 23404311051 is 15011340432.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23404311051 - 2¹⁸ = 23404048907 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23404311001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 354610741 + ... + 354610806.

It is an arithmetic number, because the mean of its divisors is an integer number (4255329288).

Almost surely, 2^23404311051 is an apocalyptic number.

23404311051 is a deficient number, since it is larger than the sum of its proper divisors (10638323253).

23404311051 is a wasteful number, since it uses less digits than its factorization.

23404311051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 709221561.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 23404311051 its reverse (15011340432), we get a palindrome (38415651483).

The spelling of 23404311051 in words is "twenty-three billion, four hundred four million, three hundred eleven thousand, fifty-one".