1313033002 has 8 divisors (see below), whose sum is σ = 1969927812. Its totient is φ = 656390400.

The previous prime is 1313032997. The next prime is 1313033003. The reversal of 1313033002 is 2003303131.

It can be written as a sum of positive squares in 2 ways, for example, as 1309643721 + 3389281 = 36189^2 + 1841^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1313033002² = 3448111328682264008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1313033003) 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, 49449 + ... + 71212.

Almost surely, 2^1313033002 is an apocalyptic number.

1313033002 is a deficient number, since it is larger than the sum of its proper divisors (656894810).

1313033002 is a wasteful number, since it uses less digits than its factorization.

1313033002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126104.

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 1313033002 is about 36235.7972452656. The cubic root of 1313033002 is about 1095.0279739592.

Adding to 1313033002 its reverse (2003303131), we get a palindrome (3316336133).

The spelling of 1313033002 in words is "one billion, three hundred thirteen million, thirty-three thousand, two".