242265503093 has 4 divisors (see below), whose sum is σ = 242281005888. Its totient is φ = 242250000300.

The previous prime is 242265503087. The next prime is 242265503101. The reversal of 242265503093 is 390305562242.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 242265503093 - 2¹⁸ = 242265240949 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 242265503093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242265503083) 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, 7727933 + ... + 7759218.

It is an arithmetic number, because the mean of its divisors is an integer number (60570251472).

Almost surely, 2^242265503093 is an apocalyptic number.

It is an amenable number.

242265503093 is a deficient number, since it is larger than the sum of its proper divisors (15502795).

242265503093 is a wasteful number, since it uses less digits than its factorization.

242265503093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15502794.

The product of its (nonzero) digits is 388800, while the sum is 41.

The spelling of 242265503093 in words is "two hundred forty-two billion, two hundred sixty-five million, five hundred three thousand, ninety-three".