23130323121011 has 4 divisors (see below), whose sum is σ = 23132642425392. Its totient is φ = 23128003816632.

The previous prime is 23130323121001. The next prime is 23130323121013. The reversal of 23130323121011 is 11012132303132.

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 23130323121011 - 2²⁶ = 23130256012147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23130323121013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1159637231 + ... + 1159657176.

It is an arithmetic number, because the mean of its divisors is an integer number (5783160606348).

Almost surely, 2^{23130323121011} is an apocalyptic number.

23130323121011 is a deficient number, since it is larger than the sum of its proper divisors (2319304381).

23130323121011 is an equidigital number, since it uses as much as digits as its factorization.

23130323121011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2319304380.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 23130323121011 its reverse (11012132303132), we get a palindrome (34142455424143).

The spelling of 23130323121011 in words is "twenty-three trillion, one hundred thirty billion, three hundred twenty-three million, one hundred twenty-one thousand, eleven".