1333542213 has 6 divisors (see below), whose sum is σ = 1926227654. Its totient is φ = 889028136.

The previous prime is 1333542193. The next prime is 1333542229. The reversal of 1333542213 is 3122453331.

It can be written as a sum of positive squares in only one way, i.e., 1293625089 + 39917124 = 35967^2 + 6318^2 .

It is not a de Polignac number, because 1333542213 - 2²¹ = 1331445061 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 (1333542313) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 74085670 + ... + 74085687.

Almost surely, 2^1333542213 is an apocalyptic number.

It is an amenable number.

1333542213 is a deficient number, since it is larger than the sum of its proper divisors (592685441).

1333542213 is a wasteful number, since it uses less digits than its factorization.

1333542213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148171363 (or 148171360 counting only the distinct ones).

The product of its digits is 6480, while the sum is 27.

The square root of 1333542213 is about 36517.6972576311. The cubic root of 1333542213 is about 1100.6998887524.

Adding to 1333542213 its reverse (3122453331), we get a palindrome (4455995544).

The spelling of 1333542213 in words is "one billion, three hundred thirty-three million, five hundred forty-two thousand, two hundred thirteen".