2320212403 has 4 divisors (see below), whose sum is σ = 2338481920. Its totient is φ = 2301942888.

The previous prime is 2320212397. The next prime is 2320212407. The reversal of 2320212403 is 3042120232.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2320212403 - 2⁵ = 2320212371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2320212407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9134568 + ... + 9134821.

It is an arithmetic number, because the mean of its divisors is an integer number (584620480).

Almost surely, 2^2320212403 is an apocalyptic number.

2320212403 is a deficient number, since it is larger than the sum of its proper divisors (18269517).

2320212403 is a wasteful number, since it uses less digits than its factorization.

2320212403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18269516.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 2320212403 is about 48168.5831533376. The cubic root of 2320212403 is about 1323.8615883138.

Adding to 2320212403 its reverse (3042120232), we get a palindrome (5362332635).

The spelling of 2320212403 in words is "two billion, three hundred twenty million, two hundred twelve thousand, four hundred three".