402103323 has 12 divisors (see below), whose sum is σ = 583859328. Its totient is φ = 266664240.

The previous prime is 402103307. The next prime is 402103343. The reversal of 402103323 is 323301204.

It is not a de Polignac number, because 402103323 - 2⁴ = 402103307 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 402103296 and 402103305.

It is not an unprimeable number, because it can be changed into a prime (402103343) 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 11 ways as a sum of consecutive naturals, for example, 115240 + ... + 118677.

It is an arithmetic number, because the mean of its divisors is an integer number (48654944).

Almost surely, 2^402103323 is an apocalyptic number.

402103323 is a deficient number, since it is larger than the sum of its proper divisors (181756005).

402103323 is a wasteful number, since it uses less digits than its factorization.

402103323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234114 (or 234111 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 402103323 is about 20052.5141316494. The cubic root of 402103323 is about 738.0954940655.

Adding to 402103323 its reverse (323301204), we get a palindrome (725404527).

The spelling of 402103323 in words is "four hundred two million, one hundred three thousand, three hundred twenty-three".