1012313333 has 4 divisors (see below), whose sum is σ = 1013538240. Its totient is φ = 1011088428.

The previous prime is 1012313321. The next prime is 1012313387. The reversal of 1012313333 is 3333132101.

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 1012313333 - 2¹² = 1012309237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012312333) 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, 611213 + ... + 612866.

It is an arithmetic number, because the mean of its divisors is an integer number (253384560).

Almost surely, 2^1012313333 is an apocalyptic number.

It is an amenable number.

1012313333 is a deficient number, since it is larger than the sum of its proper divisors (1224907).

1012313333 is an equidigital number, since it uses as much as digits as its factorization.

1012313333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1224906.

The product of its (nonzero) digits is 486, while the sum is 20.

The square root of 1012313333 is about 31816.8718292669. The cubic root of 1012313333 is about 1004.0877121748.

Adding to 1012313333 its reverse (3333132101), we get a palindrome (4345445434).

The spelling of 1012313333 in words is "one billion, twelve million, three hundred thirteen thousand, three hundred thirty-three".