242453223353023 has 4 divisors (see below), whose sum is σ = 242453265403608. Its totient is φ = 242453181302440.

The previous prime is 242453223353017. The next prime is 242453223353063. The reversal of 242453223353023 is 320353322354242.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-242453223353023 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 (242453223353063) 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, 10679848 + ... + 24473773.

It is an arithmetic number, because the mean of its divisors is an integer number (60613316350902).

Almost surely, 2^{242453223353023} is an apocalyptic number.

242453223353023 is a deficient number, since it is larger than the sum of its proper divisors (42050585).

242453223353023 is an equidigital number, since it uses as much as digits as its factorization.

242453223353023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42050584.

The product of its (nonzero) digits is 3110400, while the sum is 43.

The spelling of 242453223353023 in words is "two hundred forty-two trillion, four hundred fifty-three billion, two hundred twenty-three million, three hundred fifty-three thousand, twenty-three".