23312211221332 has 24 divisors (see below), whose sum is σ = 44505295773120. Its totient is φ = 10596420298560.

The previous prime is 23312211221329. The next prime is 23312211221393.

23312211221332 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 23312211221332.

It is a congruent number.

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, 13345713 + ... + 14991079.

It is an arithmetic number, because the mean of its divisors is an integer number (1854387323880).

Almost surely, 2^{23312211221332} is an apocalyptic number.

23312211221332 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23312211221332 is a deficient number, since it is larger than the sum of its proper divisors (21193084551788).

23312211221332 is a wasteful number, since it uses less digits than its factorization.

23312211221332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1967391 (or 1967389 counting only the distinct ones).

The product of its digits is 5184, while the sum is 28.

It can be divided in two parts, 2331221 and 1221332, that added together give a palindrome (3552553).

The spelling of 23312211221332 in words is "twenty-three trillion, three hundred twelve billion, two hundred eleven million, two hundred twenty-one thousand, three hundred thirty-two".