1213341324 has 96 divisors (see below), whose sum is σ = 3201918720. Its totient is φ = 354993408.

The previous prime is 1213341307. The next prime is 1213341341. The reversal of 1213341324 is 4231433121.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1213341307) and next prime (1213341341).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 1213341294 and 1213341303.

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, 301107 + ... + 305109.

It is an arithmetic number, because the mean of its divisors is an integer number (33353320).

Almost surely, 2^1213341324 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1213341324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1600959360).

1213341324 is an abundant number, since it is smaller than the sum of its proper divisors (1988577396).

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

1213341324 is a wasteful number, since it uses less digits than its factorization.

1213341324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4119 (or 4117 counting only the distinct ones).

The product of its digits is 1728, while the sum is 24.

The square root of 1213341324 is about 34833.0493066570. The cubic root of 1213341324 is about 1066.5821954375.

Adding to 1213341324 its reverse (4231433121), we get a palindrome (5444774445).

The spelling of 1213341324 in words is "one billion, two hundred thirteen million, three hundred forty-one thousand, three hundred twenty-four".