1002001230309 has 16 divisors (see below), whose sum is σ = 1405065756672. Its totient is φ = 633926140848.

The previous prime is 1002001230301. The next prime is 1002001230337. The reversal of 1002001230309 is 9030321002001.

It is a happy number.

It is not a de Polignac number, because 1002001230309 - 2³ = 1002001230301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002001230301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57163509 + ... + 57181034.

It is an arithmetic number, because the mean of its divisors is an integer number (87816609792).

Almost surely, 2^{1002001230309} is an apocalyptic number.

It is an amenable number.

1002001230309 is a deficient number, since it is larger than the sum of its proper divisors (403064526363).

1002001230309 is a wasteful number, since it uses less digits than its factorization.

1002001230309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114344696.

The product of its (nonzero) digits is 324, while the sum is 21.

The spelling of 1002001230309 in words is "one trillion, two billion, one million, two hundred thirty thousand, three hundred nine".