2423338561 has 8 divisors (see below), whose sum is σ = 2826051200. Its totient is φ = 2077147044.

The previous prime is 2423338543. The next prime is 2423338583. The reversal of 2423338561 is 1658333242.

It is not a de Polignac number, because 2423338561 - 2⁷ = 2423338433 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2423338561.

It is not an unprimeable number, because it can be changed into a prime (2423338531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3532221 + ... + 3532906.

It is an arithmetic number, because the mean of its divisors is an integer number (353256400).

Almost surely, 2^2423338561 is an apocalyptic number.

It is an amenable number.

2423338561 is a deficient number, since it is larger than the sum of its proper divisors (402712639).

2423338561 is an frugal number, since it uses more digits than its factorization.

2423338561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7065148 (or 7065134 counting only the distinct ones).

The product of its digits is 103680, while the sum is 37.

The square root of 2423338561 is about 49227.4167613943. The cubic root of 2423338561 is about 1343.1917974397.

The spelling of 2423338561 in words is "two billion, four hundred twenty-three million, three hundred thirty-eight thousand, five hundred sixty-one".