1013203233 has 36 divisors (see below), whose sum is σ = 1704765348. Its totient is φ = 578188800.

The previous prime is 1013203231. The next prime is 1013203237. The reversal of 1013203233 is 3323023101.

It can be written as a sum of positive squares in 2 ways, for example, as 343842849 + 669360384 = 18543^2 + 25872^2 .

It is not a de Polignac number, because 1013203233 - 2¹ = 1013203231 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1013203231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 528685 + ... + 530597.

It is an arithmetic number, because the mean of its divisors is an integer number (47354593).

Almost surely, 2^1013203233 is an apocalyptic number.

It is an amenable number.

1013203233 is a deficient number, since it is larger than the sum of its proper divisors (691562115).

1013203233 is a wasteful number, since it uses less digits than its factorization.

1013203233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3134 (or 3124 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 1013203233 is about 31830.8534758338. The cubic root of 1013203233 is about 1004.3818490211.

Adding to 1013203233 its reverse (3323023101), we get a palindrome (4336226334).

The spelling of 1013203233 in words is "one billion, thirteen million, two hundred three thousand, two hundred thirty-three".