1343152213 has 4 divisors (see below), whose sum is σ = 1446471628. Its totient is φ = 1239832800.

The previous prime is 1343152163. The next prime is 1343152219. The reversal of 1343152213 is 3122513431.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3122513431 = 359 ⋅8697809.

It can be written as a sum of positive squares in 2 ways, for example, as 615933124 + 727219089 = 24818^2 + 26967^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1343152213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1343152219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51659688 + ... + 51659713.

It is an arithmetic number, because the mean of its divisors is an integer number (361617907).

Almost surely, 2^1343152213 is an apocalyptic number.

1343152213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1343152213 is a deficient number, since it is larger than the sum of its proper divisors (103319415).

1343152213 is a wasteful number, since it uses less digits than its factorization.

1343152213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103319414.

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

The square root of 1343152213 is about 36649.0410925034. The cubic root of 1343152213 is about 1103.3375800735.

Adding to 1343152213 its reverse (3122513431), we get a palindrome (4465665644).

The spelling of 1343152213 in words is "one billion, three hundred forty-three million, one hundred fifty-two thousand, two hundred thirteen".