23301311121 has 32 divisors (see below), whose sum is σ = 38220787200. Its totient is φ = 13911218640.

The previous prime is 23301311113. The next prime is 23301311147. The reversal of 23301311121 is 12111310332.

23301311121 is a `hidden beast` number, since 2 + 330 + 1 + 311 + 1 + 21 = 666.

It is not a de Polignac number, because 23301311121 - 2³ = 23301311113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23301311094 and 23301311103.

It is not an unprimeable number, because it can be changed into a prime (23301311161) 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 31 ways as a sum of consecutive naturals, for example, 565591 + ... + 605388.

It is an arithmetic number, because the mean of its divisors is an integer number (1194399600).

Almost surely, 2^23301311121 is an apocalyptic number.

It is an amenable number.

23301311121 is a deficient number, since it is larger than the sum of its proper divisors (14919476079).

23301311121 is a wasteful number, since it uses less digits than its factorization.

23301311121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1171066 (or 1171060 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 23301311121 its reverse (12111310332), we get a palindrome (35412621453).

The spelling of 23301311121 in words is "twenty-three billion, three hundred one million, three hundred eleven thousand, one hundred twenty-one".