1301113313 has 4 divisors (see below), whose sum is σ = 1301209008. Its totient is φ = 1301017620.

The previous prime is 1301113291. The next prime is 1301113403. The reversal of 1301113313 is 3133111031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3133111031 = 1523 ⋅2057197.

It is a cyclic number.

It is not a de Polignac number, because 1301113313 - 2¹² = 1301109217 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1301113291 and 1301113300.

It is not an unprimeable number, because it can be changed into a prime (1301163313) 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, 23231 + ... + 56052.

It is an arithmetic number, because the mean of its divisors is an integer number (325302252).

Almost surely, 2^1301113313 is an apocalyptic number.

It is an amenable number.

1301113313 is a deficient number, since it is larger than the sum of its proper divisors (95695).

1301113313 is an equidigital number, since it uses as much as digits as its factorization.

1301113313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95694.

The product of its (nonzero) digits is 81, while the sum is 17.

The square root of 1301113313 is about 36070.9483241015. The cubic root of 1301113313 is about 1091.7043484950.

Adding to 1301113313 its reverse (3133111031), we get a palindrome (4434224344).

The spelling of 1301113313 in words is "one billion, three hundred one million, one hundred thirteen thousand, three hundred thirteen".