2420201323 has 4 divisors (see below), whose sum is σ = 2547580360. Its totient is φ = 2292822288.

The previous prime is 2420201309. The next prime is 2420201347. The reversal of 2420201323 is 3231020242.

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 2420201323 - 2¹⁷ = 2420070251 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 127379017 = 2420201323 / (2 + 4 + 2 + 0 + 2 + 0 + 1 + 3 + 2 + 3).

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 2420201323.

It is not an unprimeable number, because it can be changed into a prime (2420201363) 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, 63689490 + ... + 63689527.

It is an arithmetic number, because the mean of its divisors is an integer number (636895090).

Almost surely, 2^2420201323 is an apocalyptic number.

2420201323 is a deficient number, since it is larger than the sum of its proper divisors (127379037).

2420201323 is a wasteful number, since it uses less digits than its factorization.

2420201323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127379036.

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

The square root of 2420201323 is about 49195.5416984100. The cubic root of 2420201323 is about 1342.6119180728.

Adding to 2420201323 its reverse (3231020242), we get a palindrome (5651221565).

The spelling of 2420201323 in words is "two billion, four hundred twenty million, two hundred one thousand, three hundred twenty-three".