1320211310 has 16 divisors (see below), whose sum is σ = 2592415152. Its totient is φ = 480076800.

The previous prime is 1320211309. The next prime is 1320211337. The reversal of 1320211310 is 131120231.

It is a super-2 number, since 2×1320211310² = 3485915806103832200, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 6000851 + ... + 6001070.

It is an arithmetic number, because the mean of its divisors is an integer number (162025947).

Almost surely, 2^1320211310 is an apocalyptic number.

1320211310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1320211310 is a deficient number, since it is larger than the sum of its proper divisors (1272203842).

1320211310 is a wasteful number, since it uses less digits than its factorization.

1320211310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12001939.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1320211310 is about 36334.7121909614. The cubic root of 1320211310 is about 1097.0198424377.

Adding to 1320211310 its reverse (131120231), we get a palindrome (1451331541).

It can be divided in two parts, 132021 and 1310, that added together give a palindrome (133331).

The spelling of 1320211310 in words is "one billion, three hundred twenty million, two hundred eleven thousand, three hundred ten".