1310320030 has 32 divisors (see below), whose sum is σ = 2373344064. Its totient is φ = 520859136.

The previous prime is 1310320013. The next prime is 1310320043. The reversal of 1310320030 is 300230131.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1694724 + ... + 1695496.

It is an arithmetic number, because the mean of its divisors is an integer number (74167002).

Almost surely, 2^1310320030 is an apocalyptic number.

1310320030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1310320030 is a deficient number, since it is larger than the sum of its proper divisors (1063024034).

1310320030 is a wasteful number, since it uses less digits than its factorization.

1310320030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1620.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 1310320030 is about 36198.3429178740. The cubic root of 1310320030 is about 1094.2732763386.

Adding to 1310320030 its reverse (300230131), we get a palindrome (1610550161).

It can be divided in two parts, 13103 and 20030, that added together give a palindrome (33133).

The spelling of 1310320030 in words is "one billion, three hundred ten million, three hundred twenty thousand, thirty".