1301013303 has 16 divisors (see below), whose sum is σ = 1780381440. Its totient is φ = 844785216.

The previous prime is 1301013221. The next prime is 1301013347. The reversal of 1301013303 is 3033101031.

It is not a de Polignac number, because 1301013303 - 2⁸ = 1301013047 is a prime.

It is a super-2 number, since 2×1301013303² = 3385271229165939618, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1301013403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18475 + ... + 54252.

It is an arithmetic number, because the mean of its divisors is an integer number (111273840).

Almost surely, 2^1301013303 is an apocalyptic number.

1301013303 is a deficient number, since it is larger than the sum of its proper divisors (479368137).

1301013303 is an equidigital number, since it uses as much as digits as its factorization.

1301013303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72886.

The product of its (nonzero) digits is 81, while the sum is 15.

The square root of 1301013303 is about 36069.5620017765. The cubic root of 1301013303 is about 1091.6763765143.

Adding to 1301013303 its reverse (3033101031), we get a palindrome (4334114334).

The spelling of 1301013303 in words is "one billion, three hundred one million, thirteen thousand, three hundred three".