1012311001310 has 48 divisors (see below), whose sum is σ = 2120421420144. Its totient is φ = 346952608128.

The previous prime is 1012311001243. The next prime is 1012311001319. The reversal of 1012311001310 is 131001132101.

It is a happy number.

1012311001310 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1012311001310² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012311001319) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 988757 + ... + 1732703.

It is an arithmetic number, because the mean of its divisors is an integer number (44175446253).

Almost surely, 2^{1012311001310} is an apocalyptic number.

1012311001310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1012311001310 is an abundant number, since it is smaller than the sum of its proper divisors (1108110418834).

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

1012311001310 is a wasteful number, since it uses less digits than its factorization.

1012311001310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746745 (or 746738 counting only the distinct ones).

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

Adding to 1012311001310 its reverse (131001132101), we get a palindrome (1143312133411).

The spelling of 1012311001310 in words is "one trillion, twelve billion, three hundred eleven million, one thousand, three hundred ten".