1313220110 has 16 divisors (see below), whose sum is σ = 2364361056. Its totient is φ = 525162528.

The previous prime is 1313220089. The next prime is 1313220113. The reversal of 1313220110 is 110223131.

1313220110 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313220113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36527 + ... + 62933.

It is an arithmetic number, because the mean of its divisors is an integer number (147772566).

Almost surely, 2^1313220110 is an apocalyptic number.

1313220110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1313220110 is a deficient number, since it is larger than the sum of its proper divisors (1051140946).

1313220110 is a wasteful number, since it uses less digits than its factorization.

1313220110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31387.

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

The square root of 1313220110 is about 36238.3789648489. The cubic root of 1313220110 is about 1095.0799855391.

Adding to 1313220110 its reverse (110223131), we get a palindrome (1423443241).

The spelling of 1313220110 in words is "one billion, three hundred thirteen million, two hundred twenty thousand, one hundred ten".