1023111101313 has 12 divisors (see below), whose sum is σ = 1688945310208. Its totient is φ = 584634915000.

The previous prime is 1023111101203. The next prime is 1023111101323. The reversal of 1023111101313 is 3131011113201.

1023111101313 is a `hidden beast` number, since 10 + 231 + 1 + 110 + 1 + 313 = 666.

It is not a de Polignac number, because 1023111101313 - 2²⁰ = 1023110052737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1023111101323) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8119929313 + ... + 8119929438.

Almost surely, 2^{1023111101313} is an apocalyptic number.

It is an amenable number.

1023111101313 is a deficient number, since it is larger than the sum of its proper divisors (665834208895).

1023111101313 is a wasteful number, since it uses less digits than its factorization.

1023111101313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16239858764 (or 16239858761 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

Adding to 1023111101313 its reverse (3131011113201), we get a palindrome (4154122214514).

The spelling of 1023111101313 in words is "one trillion, twenty-three billion, one hundred eleven million, one hundred one thousand, three hundred thirteen".