1002313233 has 12 divisors (see below), whose sum is σ = 1469395408. Its totient is φ = 658235160.

The previous prime is 1002313201. The next prime is 1002313237. The reversal of 1002313233 is 3323132001.

It is not a de Polignac number, because 1002313233 - 2⁵ = 1002313201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1002313237) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 830503 + ... + 831708.

Almost surely, 2^1002313233 is an apocalyptic number.

It is an amenable number.

1002313233 is a deficient number, since it is larger than the sum of its proper divisors (467082175).

1002313233 is a wasteful number, since it uses less digits than its factorization.

1002313233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1662284 (or 1662281 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 1002313233 is about 31659.3308994363. The cubic root of 1002313233 is about 1000.7704838688.

Adding to 1002313233 its reverse (3323132001), we get a palindrome (4325445234).

The spelling of 1002313233 in words is "one billion, two million, three hundred thirteen thousand, two hundred thirty-three".