1013203133 has 2 divisors, whose sum is σ = 1013203134. Its totient is φ = 1013203132.

The previous prime is 1013203099. The next prime is 1013203151. The reversal of 1013203133 is 3313023101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 936237604 + 76965529 = 30598^2 + 8773^2 .

It is an emirp because it is prime and its reverse (3313023101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1013203133 - 2¹⁶ = 1013137597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1013203183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506601566 + 506601567.

It is an arithmetic number, because the mean of its divisors is an integer number (506601567).

Almost surely, 2^1013203133 is an apocalyptic number.

It is an amenable number.

1013203133 is a deficient number, since it is larger than the sum of its proper divisors (1).

1013203133 is an equidigital number, since it uses as much as digits as its factorization.

1013203133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 1013203133 is about 31830.8519050308. The cubic root of 1013203133 is about 1004.3818159780.

Adding to 1013203133 its reverse (3313023101), we get a palindrome (4326226234).

The spelling of 1013203133 in words is "one billion, thirteen million, two hundred three thousand, one hundred thirty-three".