120200323231 has 16 divisors (see below), whose sum is σ = 123687907200. Its totient is φ = 116759605248.

The previous prime is 120200323213. The next prime is 120200323259. The reversal of 120200323231 is 132323002021.

It is a cyclic number.

It is not a de Polignac number, because 120200323231 - 2²³ = 120191934623 is a prime.

It is a super-2 number, since 2×120200323231² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120200323199 and 120200323208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120200323031) 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, 8132410 + ... + 8147176.

It is an arithmetic number, because the mean of its divisors is an integer number (7730494200).

Almost surely, 2^120200323231 is an apocalyptic number.

120200323231 is a deficient number, since it is larger than the sum of its proper divisors (3487583969).

120200323231 is a wasteful number, since it uses less digits than its factorization.

120200323231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16338.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 120200323231 its reverse (132323002021), we get a palindrome (252523325252).

The spelling of 120200323231 in words is "one hundred twenty billion, two hundred million, three hundred twenty-three thousand, two hundred thirty-one".