23313326011 has 4 divisors (see below), whose sum is σ = 23809354272. Its totient is φ = 22817297752.

The previous prime is 23313326009. The next prime is 23313326077. The reversal of 23313326011 is 11062331332.

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 23313326011 - 2¹ = 23313326009 is a prime.

It is a super-2 number, since 2×23313326011² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23913326011) 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, 248014060 + ... + 248014153.

It is an arithmetic number, because the mean of its divisors is an integer number (5952338568).

Almost surely, 2^23313326011 is an apocalyptic number.

23313326011 is a deficient number, since it is larger than the sum of its proper divisors (496028261).

23313326011 is an equidigital number, since it uses as much as digits as its factorization.

23313326011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496028260.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 23313326011 its reverse (11062331332), we get a palindrome (34375657343).

The spelling of 23313326011 in words is "twenty-three billion, three hundred thirteen million, three hundred twenty-six thousand, eleven".