123332044231 has 16 divisors (see below), whose sum is σ = 134795849760. Its totient is φ = 111910417920.

The previous prime is 123332044223. The next prime is 123332044247. The reversal of 123332044231 is 132440233321.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 123332044231 - 2³ = 123332044223 is a prime.

It is a super-2 number, since 2×123332044231² (a number of 23 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 123332044231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123332044211) 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, 14976091 + ... + 14984323.

It is an arithmetic number, because the mean of its divisors is an integer number (8424740610).

Almost surely, 2^123332044231 is an apocalyptic number.

123332044231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

123332044231 is a deficient number, since it is larger than the sum of its proper divisors (11463805529).

123332044231 is a wasteful number, since it uses less digits than its factorization.

123332044231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10626.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 123332044231 its reverse (132440233321), we get a palindrome (255772277552).

The spelling of 123332044231 in words is "one hundred twenty-three billion, three hundred thirty-two million, forty-four thousand, two hundred thirty-one".