23221111112232 has 128 divisors (see below), whose sum is σ = 63870844464000. Its totient is φ = 7034810365440.

The previous prime is 23221111112201. The next prime is 23221111112263.

23221111112232 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (23221111112201) and next prime (23221111112263).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 121195644 + ... + 121387092.

It is an arithmetic number, because the mean of its divisors is an integer number (498990972375).

Almost surely, 2^{23221111112232} is an apocalyptic number.

23221111112232 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23221111112232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31935422232000).

23221111112232 is an abundant number, since it is smaller than the sum of its proper divisors (40649733351768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23221111112232 is a wasteful number, since it uses less digits than its factorization.

23221111112232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195288 (or 195262 counting only the distinct ones).

The product of its digits is 576, while the sum is 24.

It can be divided in two parts, 2322111 and 1112232, that added together give a palindrome (3434343).

The spelling of 23221111112232 in words is "twenty-three trillion, two hundred twenty-one billion, one hundred eleven million, one hundred twelve thousand, two hundred thirty-two".