23120033211 has 24 divisors (see below), whose sum is σ = 36870515136. Its totient is φ = 13843315440.

The previous prime is 23120033177. The next prime is 23120033221. The reversal of 23120033211 is 11233002132.

It is not a de Polignac number, because 23120033211 - 2⁶ = 23120033147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23120033221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1398625 + ... + 1415058.

It is an arithmetic number, because the mean of its divisors is an integer number (1536271464).

Almost surely, 2^23120033211 is an apocalyptic number.

23120033211 is a deficient number, since it is larger than the sum of its proper divisors (13750481925).

23120033211 is a wasteful number, since it uses less digits than its factorization.

23120033211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2813783 (or 2813780 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 23120033211 its reverse (11233002132), we get a palindrome (34353035343).

The spelling of 23120033211 in words is "twenty-three billion, one hundred twenty million, thirty-three thousand, two hundred eleven".