1313022111330 has 64 divisors (see below), whose sum is σ = 3275415335808. Its totient is φ = 336571453440.

The previous prime is 1313022111307. The next prime is 1313022111343. The reversal of 1313022111330 is 331112203131.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1313022111297 and 1313022111306.

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, 7033791 + ... + 7218050.

It is an arithmetic number, because the mean of its divisors is an integer number (51178364622).

Almost surely, 2^{1313022111330} is an apocalyptic number.

1313022111330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1313022111330 is an abundant number, since it is smaller than the sum of its proper divisors (1962393224478).

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

1313022111330 is a wasteful number, since it uses less digits than its factorization.

1313022111330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14251971.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 1313022111330 its reverse (331112203131), we get a palindrome (1644134314461).

The spelling of 1313022111330 in words is "one trillion, three hundred thirteen billion, twenty-two million, one hundred eleven thousand, three hundred thirty".