1313111210 has 16 divisors (see below), whose sum is σ = 2418568416. Its totient is φ = 513029328.

The previous prime is 1313111203. The next prime is 1313111273. The reversal of 1313111210 is 121113131.

It is a happy number.

It is a super-2 number, since 2×1313111210² = 3448522099655328200, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1526444 + ... + 1527303.

It is an arithmetic number, because the mean of its divisors is an integer number (151160526).

Almost surely, 2^1313111210 is an apocalyptic number.

1313111210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1313111210 is a deficient number, since it is larger than the sum of its proper divisors (1105457206).

1313111210 is a wasteful number, since it uses less digits than its factorization.

1313111210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3053797.

The product of its (nonzero) digits is 18, while the sum is 14.

The square root of 1313111210 is about 36236.8763830438. The cubic root of 1313111210 is about 1095.0497145266.

Adding to 1313111210 its reverse (121113131), we get a palindrome (1434224341).

The spelling of 1313111210 in words is "one billion, three hundred thirteen million, one hundred eleven thousand, two hundred ten".