1313123312310 has 32 divisors (see below), whose sum is σ = 3155164807680. Its totient is φ = 349758565728.

The previous prime is 1313123312273. The next prime is 1313123312429. The reversal of 1313123312310 is 132133213131.

It is a super-2 number, since 2×1313123312310² (a number of 25 digits) 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 (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25451982 + ... + 25503521.

It is an arithmetic number, because the mean of its divisors is an integer number (98598900240).

Almost surely, 2^{1313123312310} is an apocalyptic number.

1313123312310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1313123312310 is an abundant number, since it is smaller than the sum of its proper divisors (1842041495370).

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

1313123312310 is a wasteful number, since it uses less digits than its factorization.

1313123312310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50956372.

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 1313123312310 its reverse (132133213131), we get a palindrome (1445256525441).

The spelling of 1313123312310 in words is "one trillion, three hundred thirteen billion, one hundred twenty-three million, three hundred twelve thousand, three hundred ten".