23315411011 has 4 divisors (see below), whose sum is σ = 23317993800. Its totient is φ = 23312828224.

The previous prime is 23315410999. The next prime is 23315411051. The reversal of 23315411011 is 11011451332.

It is a happy number.

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 23315411011 - 2⁷ = 23315410883 is a prime.

It is a super-2 number, since 2×23315411011² (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 (23315411051) 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, 1277806 + ... + 1295923.

It is an arithmetic number, because the mean of its divisors is an integer number (5829498450).

Almost surely, 2^23315411011 is an apocalyptic number.

23315411011 is a deficient number, since it is larger than the sum of its proper divisors (2582789).

23315411011 is an equidigital number, since it uses as much as digits as its factorization.

23315411011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2582788.

The product of its (nonzero) digits is 360, while the sum is 22.

Adding to 23315411011 its reverse (11011451332), we get a palindrome (34326862343).

The spelling of 23315411011 in words is "twenty-three billion, three hundred fifteen million, four hundred eleven thousand, eleven".