242245800023 has 4 divisors (see below), whose sum is σ = 242267827368. Its totient is φ = 242223772680.

The previous prime is 242245799977. The next prime is 242245800037. The reversal of 242245800023 is 320008542242.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 320008542242 = 2 ⋅160004271121.

It is a cyclic number.

It is not a de Polignac number, because 242245800023 - 2¹⁸ = 242245537879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242245809023) 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, 10997168 + ... + 11019173.

It is an arithmetic number, because the mean of its divisors is an integer number (60566956842).

Almost surely, 2^242245800023 is an apocalyptic number.

242245800023 is a deficient number, since it is larger than the sum of its proper divisors (22027345).

242245800023 is a wasteful number, since it uses less digits than its factorization.

242245800023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22027344.

The product of its (nonzero) digits is 30720, while the sum is 32.

The spelling of 242245800023 in words is "two hundred forty-two billion, two hundred forty-five million, eight hundred thousand, twenty-three".