23388362011 has 4 divisors (see below), whose sum is σ = 26729556592. Its totient is φ = 20047167432.

The previous prime is 23388362003. The next prime is 23388362029. The reversal of 23388362011 is 11026388332.

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 23388362011 - 2³ = 23388362003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23388362311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1670597280 + ... + 1670597293.

It is an arithmetic number, because the mean of its divisors is an integer number (6682389148).

Almost surely, 2^23388362011 is an apocalyptic number.

23388362011 is a deficient number, since it is larger than the sum of its proper divisors (3341194581).

23388362011 is an equidigital number, since it uses as much as digits as its factorization.

23388362011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3341194580.

The product of its (nonzero) digits is 41472, while the sum is 37.

The spelling of 23388362011 in words is "twenty-three billion, three hundred eighty-eight million, three hundred sixty-two thousand, eleven".