1012033313 has 4 divisors (see below), whose sum is σ = 1029186480. Its totient is φ = 994880148.

The previous prime is 1012033303. The next prime is 1012033333. The reversal of 1012033313 is 3133302101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1012033313 is a prime.

It is a super-2 number, since 2×1012033313² = 2048422853243511938, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1012033291 and 1012033300.

It is not an unprimeable number, because it can be changed into a prime (1012033303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8576495 + ... + 8576612.

It is an arithmetic number, because the mean of its divisors is an integer number (257296620).

Almost surely, 2^1012033313 is an apocalyptic number.

It is an amenable number.

1012033313 is a deficient number, since it is larger than the sum of its proper divisors (17153167).

1012033313 is an equidigital number, since it uses as much as digits as its factorization.

1012033313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17153166.

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

The square root of 1012033313 is about 31812.4710294564. The cubic root of 1012033313 is about 1003.9951220775.

Adding to 1012033313 its reverse (3133302101), we get a palindrome (4145335414).

The spelling of 1012033313 in words is "one billion, twelve million, thirty-three thousand, three hundred thirteen".