1012312033 has 4 divisors (see below), whose sum is σ = 1017612288. Its totient is φ = 1007011780.

The previous prime is 1012312027. The next prime is 1012312057. The reversal of 1012312033 is 3302132101.

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 not a de Polignac number, because 1012312033 - 2²⁵ = 978757601 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1012311998 and 1012312016.

It is not an unprimeable number, because it can be changed into a prime (1012312013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2649841 + ... + 2650222.

It is an arithmetic number, because the mean of its divisors is an integer number (254403072).

Almost surely, 2^1012312033 is an apocalyptic number.

It is an amenable number.

1012312033 is a deficient number, since it is larger than the sum of its proper divisors (5300255).

1012312033 is an equidigital number, since it uses as much as digits as its factorization.

1012312033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5300254.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 1012312033 is about 31816.8513998478. The cubic root of 1012312033 is about 1004.0872823623.

Adding to 1012312033 its reverse (3302132101), we get a palindrome (4314444134).

The spelling of 1012312033 in words is "one billion, twelve million, three hundred twelve thousand, thirty-three".