2321200344123 has 24 divisors (see below), whose sum is σ = 3395600894400. Its totient is φ = 1527737013504.

The previous prime is 2321200344091. The next prime is 2321200344143. The reversal of 2321200344123 is 3214430021232.

2321200344123 is a `hidden beast` number, since 2 + 3 + 212 + 0 + 0 + 3 + 441 + 2 + 3 = 666.

It is not a de Polignac number, because 2321200344123 - 2⁵ = 2321200344091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2321200344143) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7815283 + ... + 8106851.

It is an arithmetic number, because the mean of its divisors is an integer number (141483370600).

Almost surely, 2^{2321200344123} is an apocalyptic number.

2321200344123 is a deficient number, since it is larger than the sum of its proper divisors (1074400550277).

2321200344123 is a wasteful number, since it uses less digits than its factorization.

2321200344123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302851 (or 302848 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 2321200344123 its reverse (3214430021232), we get a palindrome (5535630365355).

The spelling of 2321200344123 in words is "two trillion, three hundred twenty-one billion, two hundred million, three hundred forty-four thousand, one hundred twenty-three".