1002323101023 has 24 divisors (see below), whose sum is σ = 1483202172816. Its totient is φ = 651877929600.

The previous prime is 1002323100997. The next prime is 1002323101061. The reversal of 1002323101023 is 3201013232001.

1002323101023 is a `hidden beast` number, since 100 + 232 + 310 + 1 + 0 + 23 = 666.

It is not a de Polignac number, because 1002323101023 - 2⁸ = 1002323100767 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1002323100987 and 1002323101005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002323101223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6785533 + ... + 6931673.

It is an arithmetic number, because the mean of its divisors is an integer number (61800090534).

Almost surely, 2^{1002323101023} is an apocalyptic number.

1002323101023 is a deficient number, since it is larger than the sum of its proper divisors (480879071793).

1002323101023 is a wasteful number, since it uses less digits than its factorization.

1002323101023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164775 (or 164772 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 1002323101023 its reverse (3201013232001), we get a palindrome (4203336333024).

The spelling of 1002323101023 in words is "one trillion, two billion, three hundred twenty-three million, one hundred one thousand, twenty-three".