1213341352 has 8 divisors (see below), whose sum is σ = 2275015050. Its totient is φ = 606670672.

The previous prime is 1213341347. The next prime is 1213341359. The reversal of 1213341352 is 2531433121.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 718990596 + 494350756 = 26814^2 + 22234^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×1213341352³ (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1213341359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75833827 + ... + 75833842.

Almost surely, 2^1213341352 is an apocalyptic number.

It is an amenable number.

1213341352 is a deficient number, since it is larger than the sum of its proper divisors (1061673698).

1213341352 is a wasteful number, since it uses less digits than its factorization.

1213341352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151667675 (or 151667671 counting only the distinct ones).

The product of its digits is 2160, while the sum is 25.

The square root of 1213341352 is about 34833.0497085742. The cubic root of 1213341352 is about 1066.5822036419.

Adding to 1213341352 its reverse (2531433121), we get a palindrome (3744774473).

The spelling of 1213341352 in words is "one billion, two hundred thirteen million, three hundred forty-one thousand, three hundred fifty-two".