1303013112023 has 48 divisors (see below), whose sum is σ = 1728713539584. Its totient is φ = 973032318720.

The previous prime is 1303013112001. The next prime is 1303013112043. The reversal of 1303013112023 is 3202113103031.

It is a de Polignac number, because none of the positive numbers 2^k-1303013112023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1303013111986 and 1303013112004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1303013112043) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 503015 + ... + 1690872.

It is an arithmetic number, because the mean of its divisors is an integer number (36014865408).

Almost surely, 2^{1303013112023} is an apocalyptic number.

1303013112023 is a deficient number, since it is larger than the sum of its proper divisors (425700427561).

1303013112023 is a wasteful number, since it uses less digits than its factorization.

1303013112023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2193972 (or 2193965 counting only the distinct ones).

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

Adding to 1303013112023 its reverse (3202113103031), we get a palindrome (4505126215054).

The spelling of 1303013112023 in words is "one trillion, three hundred three billion, thirteen million, one hundred twelve thousand, twenty-three".