1303032213 has 48 divisors (see below), whose sum is σ = 2176720000. Its totient is φ = 735765120.

The previous prime is 1303032187. The next prime is 1303032233. The reversal of 1303032213 is 3122303031.

It is not a de Polignac number, because 1303032213 - 2⁶ = 1303032149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1303032233) 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, 2611038 + ... + 2611536.

Almost surely, 2^1303032213 is an apocalyptic number.

It is an amenable number.

1303032213 is a deficient number, since it is larger than the sum of its proper divisors (873687787).

1303032213 is a wasteful number, since it uses less digits than its factorization.

1303032213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 922 (or 919 counting only the distinct ones).

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

The square root of 1303032213 is about 36097.5374921891. The cubic root of 1303032213 is about 1092.2407717893.

Adding to 1303032213 its reverse (3122303031), we get a palindrome (4425335244).

The spelling of 1303032213 in words is "one billion, three hundred three million, thirty-two thousand, two hundred thirteen".