1313322030 has 96 divisors (see below), whose sum is σ = 3518671104. Its totient is φ = 339614208.

The previous prime is 1313322019. The next prime is 1313322041. The reversal of 1313322030 is 302233131.

1313322030 is a `hidden beast` number, since 1 + 313 + 322 + 0 + 30 = 666.

1313322030 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1313322019) and next prime (1313322041).

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 = 1313321994 and 1313322012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1521379 + ... + 1522241.

It is an arithmetic number, because the mean of its divisors is an integer number (36652824).

Almost surely, 2^1313322030 is an apocalyptic number.

1313322030 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 1313322030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1759335552).

1313322030 is an abundant number, since it is smaller than the sum of its proper divisors (2205349074).

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

1313322030 is a wasteful number, since it uses less digits than its factorization.

1313322030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1370 (or 1367 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 1313322030 is about 36239.7851814825. The cubic root of 1313322030 is about 1095.1083147999.

Adding to 1313322030 its reverse (302233131), we get a palindrome (1615555161).

The spelling of 1313322030 in words is "one billion, three hundred thirteen million, three hundred twenty-two thousand, thirty".