1002311013 has 8 divisors (see below), whose sum is σ = 1457906976. Its totient is φ = 607461200.

The previous prime is 1002310993. The next prime is 1002311027. The reversal of 1002311013 is 3101132001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1002311013 - 2⁶ = 1002310949 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1002311013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002311033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15186498 + ... + 15186563.

It is an arithmetic number, because the mean of its divisors is an integer number (182238372).

Almost surely, 2^1002311013 is an apocalyptic number.

It is an amenable number.

1002311013 is a deficient number, since it is larger than the sum of its proper divisors (455595963).

1002311013 is a wasteful number, since it uses less digits than its factorization.

1002311013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30373075.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 1002311013 is about 31659.2958386632. The cubic root of 1002311013 is about 1000.7697450073.

Adding to 1002311013 its reverse (3101132001), we get a palindrome (4103443014).

The spelling of 1002311013 in words is "one billion, two million, three hundred eleven thousand, thirteen".