1533324313 has 2 divisors, whose sum is σ = 1533324314. Its totient is φ = 1533324312.

The previous prime is 1533324277. The next prime is 1533324323. The reversal of 1533324313 is 3134233351.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1414361664 + 118962649 = 37608^2 + 10907^2 .

It is an emirp because it is prime and its reverse (3134233351) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1533324313 is a prime.

It is not a weakly prime, because it can be changed into another prime (1533324323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 766662156 + 766662157.

It is an arithmetic number, because the mean of its divisors is an integer number (766662157).

Almost surely, 2^1533324313 is an apocalyptic number.

It is an amenable number.

1533324313 is a deficient number, since it is larger than the sum of its proper divisors (1).

1533324313 is an equidigital number, since it uses as much as digits as its factorization.

1533324313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9720, while the sum is 28.

The square root of 1533324313 is about 39157.6852354681. The cubic root of 1533324313 is about 1153.1293001047.

Adding to 1533324313 its reverse (3134233351), we get a palindrome (4667557664).

The spelling of 1533324313 in words is "one billion, five hundred thirty-three million, three hundred twenty-four thousand, three hundred thirteen".