242253023 has 8 divisors (see below), whose sum is σ = 249318000. Its totient is φ = 235215360.

The previous prime is 242253019. The next prime is 242253049. The reversal of 242253023 is 320352242.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 242253023 - 2² = 242253019 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 242253023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242253223) 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, 11903 + ... + 25023.

It is an arithmetic number, because the mean of its divisors is an integer number (31164750).

Almost surely, 2^242253023 is an apocalyptic number.

242253023 is a deficient number, since it is larger than the sum of its proper divisors (7064977).

242253023 is a wasteful number, since it uses less digits than its factorization.

242253023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13657.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 242253023 is about 15564.4795287218. The cubic root of 242253023 is about 623.3850771259.

The spelling of 242253023 in words is "two hundred forty-two million, two hundred fifty-three thousand, twenty-three".