1002331213 has 8 divisors (see below), whose sum is σ = 1089915008. Its totient is φ = 916244784.

The previous prime is 1002331201. The next prime is 1002331217. The reversal of 1002331213 is 3121332001.

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

It is a de Polignac number, because none of the positive numbers 2^k-1002331213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002331217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 372945 + ... + 375622.

It is an arithmetic number, because the mean of its divisors is an integer number (136239376).

Almost surely, 2^1002331213 is an apocalyptic number.

1002331213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1002331213 is a deficient number, since it is larger than the sum of its proper divisors (87583795).

1002331213 is a wasteful number, since it uses less digits than its factorization.

1002331213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 748683.

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

The square root of 1002331213 is about 31659.6148586808. The cubic root of 1002331213 is about 1000.7764679415.

Adding to 1002331213 its reverse (3121332001), we get a palindrome (4123663214).

The spelling of 1002331213 in words is "one billion, two million, three hundred thirty-one thousand, two hundred thirteen".