23311311311332 has 24 divisors (see below), whose sum is σ = 44620835787360. Its totient is φ = 10568092671360.

The previous prime is 23311311311287. The next prime is 23311311311341.

It is a happy number.

23311311311332 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×23311311311332² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23311311311332.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 698931253 + ... + 698964604.

It is an arithmetic number, because the mean of its divisors is an integer number (1859201491140).

Almost surely, 2^{23311311311332} is an apocalyptic number.

23311311311332 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23311311311332 is a deficient number, since it is larger than the sum of its proper divisors (21309524476028).

23311311311332 is a wasteful number, since it uses less digits than its factorization.

23311311311332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1397896251 (or 1397896249 counting only the distinct ones).

The product of its digits is 2916, while the sum is 28.

It can be divided in two parts, 2331131 and 1311332, that added together give a palindrome (3642463).

The spelling of 23311311311332 in words is "twenty-three trillion, three hundred eleven billion, three hundred eleven million, three hundred eleven thousand, three hundred thirty-two".