23133242212011 has 32 divisors (see below), whose sum is σ = 34473509504000. Its totient is φ = 15331510703520.

The previous prime is 23133242212001. The next prime is 23133242212013. The reversal of 23133242212011 is 11021224233132.

23133242212011 is a `hidden beast` number, since 2 + 3 + 1 + 3 + 32 + 422 + 1 + 201 + 1 = 666.

It is not a de Polignac number, because 23133242212011 - 2¹⁰ = 23133242210987 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23133242212013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 589411 + ... + 6827436.

It is an arithmetic number, because the mean of its divisors is an integer number (1077297172000).

Almost surely, 2^{23133242212011} is an apocalyptic number.

23133242212011 is a deficient number, since it is larger than the sum of its proper divisors (11340267291989).

23133242212011 is a wasteful number, since it uses less digits than its factorization.

23133242212011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7417536 (or 7417530 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 23133242212011 its reverse (11021224233132), we get a palindrome (34154466445143).

The spelling of 23133242212011 in words is "twenty-three trillion, one hundred thirty-three billion, two hundred forty-two million, two hundred twelve thousand, eleven".