1313021112030 has 192 divisors, whose sum is σ = 3571636161600. Its totient is φ = 334239897600.

The previous prime is 1313021111981. The next prime is 1313021112041. The reversal of 1313021112030 is 302111203131.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1313021111994 and 1313021112012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 207457906 + ... + 207464234.

It is an arithmetic number, because the mean of its divisors is an integer number (18602271675).

Almost surely, 2^{1313021112030} is an apocalyptic number.

1313021112030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1313021112030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1785818080800).

1313021112030 is an abundant number, since it is smaller than the sum of its proper divisors (2258615049570).

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

1313021112030 is a wasteful number, since it uses less digits than its factorization.

1313021112030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7259 (or 7256 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 1313021112030 its reverse (302111203131), we get a palindrome (1615132315161).

The spelling of 1313021112030 in words is "one trillion, three hundred thirteen billion, twenty-one million, one hundred twelve thousand, thirty".