23350405121 has 4 divisors (see below), whose sum is σ = 23369499072. Its totient is φ = 23331311172.

The previous prime is 23350405037. The next prime is 23350405159. The reversal of 23350405121 is 12150405332.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23350405121 - 2³⁴ = 6170535937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23350405181) 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, 9545141 + ... + 9547586.

It is an arithmetic number, because the mean of its divisors is an integer number (5842374768).

Almost surely, 2^23350405121 is an apocalyptic number.

It is an amenable number.

23350405121 is a deficient number, since it is larger than the sum of its proper divisors (19093951).

23350405121 is a wasteful number, since it uses less digits than its factorization.

23350405121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19093950.

The product of its (nonzero) digits is 3600, while the sum is 26.

The spelling of 23350405121 in words is "twenty-three billion, three hundred fifty million, four hundred five thousand, one hundred twenty-one".