1013133303 has 24 divisors (see below), whose sum is σ = 1801127328. Its totient is φ = 534399552.

The previous prime is 1013133301. The next prime is 1013133307. The reversal of 1013133303 is 3033313101.

It is not a de Polignac number, because 1013133303 - 2¹ = 1013133301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013133301) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 617700 + ... + 619337.

It is an arithmetic number, because the mean of its divisors is an integer number (75046972).

Almost surely, 2^1013133303 is an apocalyptic number.

1013133303 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1013133303 is a deficient number, since it is larger than the sum of its proper divisors (787994025).

1013133303 is a wasteful number, since it uses less digits than its factorization.

1013133303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1237063 (or 1237060 counting only the distinct ones).

The product of its (nonzero) digits is 243, while the sum is 18.

The square root of 1013133303 is about 31829.7549943445. The cubic root of 1013133303 is about 1004.3587414364.

Adding to 1013133303 its reverse (3033313101), we get a palindrome (4046446404).

It can be divided in two parts, 10131 and 33303, that added together give a palindrome (43434).

The spelling of 1013133303 in words is "one billion, thirteen million, one hundred thirty-three thousand, three hundred three".