1002131111233 has 8 divisors (see below), whose sum is σ = 1148951783168. Its totient is φ = 856225210464.

The previous prime is 1002131111221. The next prime is 1002131111237. The reversal of 1002131111233 is 3321111312001.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1002131111233 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1002131111233.

It is not an unprimeable number, because it can be changed into a prime (1002131111237) 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, 228690441 + ... + 228694822.

It is an arithmetic number, because the mean of its divisors is an integer number (143618972896).

Almost surely, 2^{1002131111233} is an apocalyptic number.

It is an amenable number.

1002131111233 is a deficient number, since it is larger than the sum of its proper divisors (146820671935).

1002131111233 is an equidigital number, since it uses as much as digits as its factorization.

1002131111233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457385583.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 1002131111233 its reverse (3321111312001), we get a palindrome (4323242423234).

The spelling of 1002131111233 in words is "one trillion, two billion, one hundred thirty-one million, one hundred eleven thousand, two hundred thirty-three".