123200044331 has 48 divisors (see below), whose sum is σ = 155489572224. Its totient is φ = 96752952576.

The previous prime is 123200044273. The next prime is 123200044343. The reversal of 123200044331 is 133440002321.

It is not a de Polignac number, because 123200044331 - 2⁶ = 123200044267 is a prime.

It is a super-2 number, since 2×123200044331² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 123200044297 and 123200044306.

It is not an unprimeable number, because it can be changed into a prime (123200044351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 51698366 + ... + 51700748.

It is an arithmetic number, because the mean of its divisors is an integer number (3239366088).

Almost surely, 2^123200044331 is an apocalyptic number.

123200044331 is a deficient number, since it is larger than the sum of its proper divisors (32289527893).

123200044331 is a wasteful number, since it uses less digits than its factorization.

123200044331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2980 (or 2973 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 123200044331 its reverse (133440002321), we get a palindrome (256640046652).

The spelling of 123200044331 in words is "one hundred twenty-three billion, two hundred million, forty-four thousand, three hundred thirty-one".