1313333301 has 32 divisors (see below), whose sum is σ = 2029805568. Its totient is φ = 739846080.

The previous prime is 1313333297. The next prime is 1313333303. The reversal of 1313333301 is 1033333131.

It is not a de Polignac number, because 1313333301 - 2² = 1313333297 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313333303) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 499771 + ... + 502391.

It is an arithmetic number, because the mean of its divisors is an integer number (63431424).

Almost surely, 2^1313333301 is an apocalyptic number.

It is an amenable number.

1313333301 is a deficient number, since it is larger than the sum of its proper divisors (716472267).

1313333301 is a wasteful number, since it uses less digits than its factorization.

1313333301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2961.

The product of its (nonzero) digits is 729, while the sum is 21.

The square root of 1313333301 is about 36239.9406870376. The cubic root of 1313333301 is about 1095.1114475503. Note that the first 3 decimals are identical.

Adding to 1313333301 its reverse (1033333131), we get a palindrome (2346666432).

The spelling of 1313333301 in words is "one billion, three hundred thirteen million, three hundred thirty-three thousand, three hundred one".