242451023 has 8 divisors (see below), whose sum is σ = 244348896. Its totient is φ = 240559200.

The previous prime is 242451019. The next prime is 242451037. The reversal of 242451023 is 320154242.

It is a happy number.

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 242451023 - 2² = 242451019 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 242451023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242451043) 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, 108053 + ... + 110273.

It is an arithmetic number, because the mean of its divisors is an integer number (30543612).

Almost surely, 2^242451023 is an apocalyptic number.

242451023 is a deficient number, since it is larger than the sum of its proper divisors (1897873).

242451023 is a wasteful number, since it uses less digits than its factorization.

242451023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3025.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 242451023 is about 15570.8388662911. The cubic root of 242451023 is about 623.5548674156.

The spelling of 242451023 in words is "two hundred forty-two million, four hundred fifty-one thousand, twenty-three".