1313031123110 has 32 divisors (see below), whose sum is σ = 2705106203712. Its totient is φ = 449513164800.

The previous prime is 1313031123037. The next prime is 1313031123203. The reversal of 1313031123110 is 113211303131.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13888691 + ... + 13982910.

It is an arithmetic number, because the mean of its divisors is an integer number (84534568866).

Almost surely, 2^{1313031123110} is an apocalyptic number.

1313031123110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1313031123110 is an abundant number, since it is smaller than the sum of its proper divisors (1392075080602).

1313031123110 is a wasteful number, since it uses less digits than its factorization.

1313031123110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27872288.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 1313031123110 its reverse (113211303131), we get a palindrome (1426242426241).

The spelling of 1313031123110 in words is "one trillion, three hundred thirteen billion, thirty-one million, one hundred twenty-three thousand, one hundred ten".