1002103031233 has 16 divisors (see below), whose sum is σ = 1032104891520. Its totient is φ = 972258477696.

The previous prime is 1002103031197. The next prime is 1002103031311. The reversal of 1002103031233 is 3321303012001.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1002103031233 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1002103031233.

It is not an unprimeable number, because it can be changed into a prime (1002101031233) 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, 19912060 + ... + 19962322.

It is an arithmetic number, because the mean of its divisors is an integer number (64506555720).

Almost surely, 2^{1002103031233} is an apocalyptic number.

It is an amenable number.

1002103031233 is a deficient number, since it is larger than the sum of its proper divisors (30001860287).

1002103031233 is an equidigital number, since it uses as much as digits as its factorization.

1002103031233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51816.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 1002103031233 its reverse (3321303012001), we get a palindrome (4323406043234).

The spelling of 1002103031233 in words is "one trillion, two billion, one hundred three million, thirty-one thousand, two hundred thirty-three".