242051323 has 4 divisors (see below), whose sum is σ = 244967688. Its totient is φ = 239134960.

The previous prime is 242051309. The next prime is 242051347. The reversal of 242051323 is 323150242.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 323150242 = 2 ⋅161575121.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-242051323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 242051294 and 242051303.

It is not an unprimeable number, because it can be changed into a prime (242051723) 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, 1458058 + ... + 1458223.

It is an arithmetic number, because the mean of its divisors is an integer number (61241922).

Almost surely, 2^242051323 is an apocalyptic number.

242051323 is a deficient number, since it is larger than the sum of its proper divisors (2916365).

242051323 is an equidigital number, since it uses as much as digits as its factorization.

242051323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2916364.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 242051323 is about 15557.9986823499. The cubic root of 242051323 is about 623.2120188350.

The spelling of 242051323 in words is "two hundred forty-two million, fifty-one thousand, three hundred twenty-three".