1002232013 has 8 divisors (see below), whose sum is σ = 1023163680. Its totient is φ = 981445680.

The previous prime is 1002232009. The next prime is 1002232031. The reversal of 1002232013 is 3102322001.

It is a happy number.

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 1002232013 - 2² = 1002232009 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 (1002232043) 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, 22343 + ... + 50036.

It is an arithmetic number, because the mean of its divisors is an integer number (127895460).

Almost surely, 2^1002232013 is an apocalyptic number.

It is an amenable number.

1002232013 is a deficient number, since it is larger than the sum of its proper divisors (20931667).

1002232013 is an equidigital number, since it uses as much as digits as its factorization.

1002232013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72667.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1002232013 is about 31658.0481552480. The cubic root of 1002232013 is about 1000.7434514763.

Adding to 1002232013 its reverse (3102322001), we get a palindrome (4104554014).

The spelling of 1002232013 in words is "one billion, two million, two hundred thirty-two thousand, thirteen".