1310100233123 has 24 divisors (see below), whose sum is σ = 1519364226240. Its totient is φ = 1119908527760.

The previous prime is 1310100233111. The next prime is 1310100233129. The reversal of 1310100233123 is 3213320010131.

It is not a de Polignac number, because 1310100233123 - 2⁸ = 1310100232867 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1310100233095 and 1310100233104.

It is not an unprimeable number, because it can be changed into a prime (1310100233129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1564661 + ... + 2251302.

It is an arithmetic number, because the mean of its divisors is an integer number (63306842760).

Almost surely, 2^{1310100233123} is an apocalyptic number.

1310100233123 is a deficient number, since it is larger than the sum of its proper divisors (209263993117).

1310100233123 is a wasteful number, since it uses less digits than its factorization.

1310100233123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3816079 (or 3816056 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 1310100233123 its reverse (3213320010131), we get a palindrome (4523420243254).

The spelling of 1310100233123 in words is "one trillion, three hundred ten billion, one hundred million, two hundred thirty-three thousand, one hundred twenty-three".