1303022313 has 12 divisors (see below), whose sum is σ = 1922189568. Its totient is φ = 850198680.

The previous prime is 1303022293. The next prime is 1303022327. The reversal of 1303022313 is 3132203031.

1303022313 is a `hidden beast` number, since 130 + 302 + 231 + 3 = 666.

It is not a de Polignac number, because 1303022313 - 2¹⁰ = 1303021289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1303022393) 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, 1539793 + ... + 1540638.

It is an arithmetic number, because the mean of its divisors is an integer number (160182464).

Almost surely, 2^1303022313 is an apocalyptic number.

It is an amenable number.

1303022313 is a deficient number, since it is larger than the sum of its proper divisors (619167255).

1303022313 is a wasteful number, since it uses less digits than its factorization.

1303022313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3080484 (or 3080481 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 1303022313 is about 36097.4003634611. The cubic root of 1303022313 is about 1092.2380056231.

Adding to 1303022313 its reverse (3132203031), we get a palindrome (4435225344).

The spelling of 1303022313 in words is "one billion, three hundred three million, twenty-two thousand, three hundred thirteen".