1300031330 has 32 divisors (see below), whose sum is σ = 2524153968. Its totient is φ = 479232000.

The previous prime is 1300031303. The next prime is 1300031363. The reversal of 1300031330 is 331300031.

It can be written as a sum of positive squares in 8 ways, for example, as 950303929 + 349727401 = 30827^2 + 18701^2 .

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, 75530 + ... + 91130.

Almost surely, 2^1300031330 is an apocalyptic number.

1300031330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1300031330 is a deficient number, since it is larger than the sum of its proper divisors (1224122638).

1300031330 is a wasteful number, since it uses less digits than its factorization.

1300031330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16262.

The product of its (nonzero) digits is 81, while the sum is 14.

The square root of 1300031330 is about 36055.9472209509. The cubic root of 1300031330 is about 1091.4016505135.

Adding to 1300031330 its reverse (331300031), we get a palindrome (1631331361).

The spelling of 1300031330 in words is "one billion, three hundred million, thirty-one thousand, three hundred thirty".