2320840439427 has 6 divisors (see below), whose sum is σ = 3094457437452. Its totient is φ = 1547225200512.

The previous prime is 2320840439419. The next prime is 2320840439443. The reversal of 2320840439427 is 7249340480232.

It is not a de Polignac number, because 2320840439427 - 2³ = 2320840439419 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2320840439627) 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, 2198883 + ... + 3078435.

It is an arithmetic number, because the mean of its divisors is an integer number (515742906242).

Almost surely, 2^{2320840439427} is an apocalyptic number.

2320840439427 is a deficient number, since it is larger than the sum of its proper divisors (773616998025).

2320840439427 is an frugal number, since it uses more digits than its factorization.

2320840439427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1759109 (or 879556 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 48.

Multiplying 2320840439427 by its sum of digits (48), we get a square (111400341092496 = 10554636²).

The spelling of 2320840439427 in words is "two trillion, three hundred twenty billion, eight hundred forty million, four hundred thirty-nine thousand, four hundred twenty-seven".