23313311121011 has 16 divisors (see below), whose sum is σ = 23367136953600. Its totient is φ = 23259566268288.

The previous prime is 23313311120969. The next prime is 23313311121047. The reversal of 23313311121011 is 11012111331332.

It is a cyclic number.

It is not a de Polignac number, because 23313311121011 - 2⁶ = 23313311120947 is a prime.

It is a super-3 number, since 3×23313311121011³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23313311121211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3413865545 + ... + 3413872373.

It is an arithmetic number, because the mean of its divisors is an integer number (1460446059600).

Almost surely, 2^{23313311121011} is an apocalyptic number.

23313311121011 is a deficient number, since it is larger than the sum of its proper divisors (53825832589).

23313311121011 is a wasteful number, since it uses less digits than its factorization.

23313311121011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11678.

The product of its (nonzero) digits is 324, while the sum is 23.

Adding to 23313311121011 its reverse (11012111331332), we get a palindrome (34325422452343).

The spelling of 23313311121011 in words is "twenty-three trillion, three hundred thirteen billion, three hundred eleven million, one hundred twenty-one thousand, eleven".