1033013320 has 16 divisors (see below), whose sum is σ = 2324280060. Its totient is φ = 413205312.

The previous prime is 1033013273. The next prime is 1033013339. The reversal of 1033013320 is 233103301.

It can be written as a sum of positive squares in 2 ways, for example, as 970571716 + 62441604 = 31154^2 + 7902^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1033013294 and 1033013303.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12912627 + ... + 12912706.

Almost surely, 2^1033013320 is an apocalyptic number.

1033013320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1033013320 is an abundant number, since it is smaller than the sum of its proper divisors (1291266740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1033013320 is a wasteful number, since it uses less digits than its factorization.

1033013320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25825344 (or 25825340 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 1033013320 is about 32140.5245756817. The cubic root of 1033013320 is about 1010.8855155926.

Adding to 1033013320 its reverse (233103301), we get a palindrome (1266116621).

The spelling of 1033013320 in words is "one billion, thirty-three million, thirteen thousand, three hundred twenty".