123200101313 has 4 divisors (see below), whose sum is σ = 123206220228. Its totient is φ = 123193982400.

The previous prime is 123200101309. The next prime is 123200101399. The reversal of 123200101313 is 313101002321.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1355123344 + 121844977969 = 36812^2 + 349063^2 .

It is a cyclic number.

It is not a de Polignac number, because 123200101313 - 2² = 123200101309 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123200101291 and 123200101300.

It is not an unprimeable number, because it can be changed into a prime (123200101813) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3029156 + ... + 3069557.

It is an arithmetic number, because the mean of its divisors is an integer number (30801555057).

Almost surely, 2^123200101313 is an apocalyptic number.

It is an amenable number.

123200101313 is a deficient number, since it is larger than the sum of its proper divisors (6118915).

123200101313 is an equidigital number, since it uses as much as digits as its factorization.

123200101313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6118914.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 123200101313 its reverse (313101002321), we get a palindrome (436301103634).

The spelling of 123200101313 in words is "one hundred twenty-three billion, two hundred million, one hundred one thousand, three hundred thirteen".