1312330110 has 64 divisors (see below), whose sum is σ = 3876429312. Its totient is φ = 276886656.

The previous prime is 1312330109. The next prime is 1312330141. The reversal of 1312330110 is 110332131.

1312330110 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1312330110² = 3444420635225224200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1312330110.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 237624 + ... + 243083.

It is an arithmetic number, because the mean of its divisors is an integer number (60569208).

Almost surely, 2^1312330110 is an apocalyptic number.

1312330110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1312330110 is an abundant number, since it is smaller than the sum of its proper divisors (2564099202).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1312330110 is a wasteful number, since it uses less digits than its factorization.

1312330110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480737.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 1312330110 is about 36226.0970848365. The cubic root of 1312330110 is about 1094.8325425204.

Adding to 1312330110 its reverse (110332131), we get a palindrome (1422662241).

The spelling of 1312330110 in words is "one billion, three hundred twelve million, three hundred thirty thousand, one hundred ten".