1313330252 has 48 divisors (see below), whose sum is σ = 2614520832. Its totient is φ = 572927040.

The previous prime is 1313330243. The next prime is 1313330261. The reversal of 1313330252 is 2520333131.

It is an interprime number because it is at equal distance from previous prime (1313330243) and next prime (1313330261).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59843 + ... + 78789.

It is an arithmetic number, because the mean of its divisors is an integer number (54469184).

Almost surely, 2^1313330252 is an apocalyptic number.

It is an amenable number.

1313330252 is a deficient number, since it is larger than the sum of its proper divisors (1301190580).

1313330252 is a wasteful number, since it uses less digits than its factorization.

1313330252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19038 (or 19036 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 23.

The square root of 1313330252 is about 36239.8986201672. The cubic root of 1313330252 is about 1095.1106000890.

Adding to 1313330252 its reverse (2520333131), we get a palindrome (3833663383).

The spelling of 1313330252 in words is "one billion, three hundred thirteen million, three hundred thirty thousand, two hundred fifty-two".