2319020427 has 6 divisors (see below), whose sum is σ = 3092138452. Its totient is φ = 1545958012.

The previous prime is 2319020411. The next prime is 2319020437. The reversal of 2319020427 is 7240209132.

It is not a de Polignac number, because 2319020427 - 2⁴ = 2319020411 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2319020394 and 2319020403.

It is not an unprimeable number, because it can be changed into a prime (2319020437) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 69508 + ... + 97310.

Almost surely, 2^2319020427 is an apocalyptic number.

2319020427 is a deficient number, since it is larger than the sum of its proper divisors (773118025).

2319020427 is an frugal number, since it uses more digits than its factorization.

2319020427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55609 (or 27806 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 2319020427 is about 48156.2086028375. The cubic root of 2319020427 is about 1323.6348444831.

Adding to 2319020427 its reverse (7240209132), we get a palindrome (9559229559).

The spelling of 2319020427 in words is "two billion, three hundred nineteen million, twenty thousand, four hundred twenty-seven".