242113263 has 24 divisors (see below), whose sum is σ = 384265728. Its totient is φ = 135129456.

The previous prime is 242113259. The next prime is 242113273. The reversal of 242113263 is 362311242.

It is not a de Polignac number, because 242113263 - 2² = 242113259 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242113213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12831 + ... + 25472.

It is an arithmetic number, because the mean of its divisors is an integer number (16011072).

Almost surely, 2^242113263 is an apocalyptic number.

242113263 is a deficient number, since it is larger than the sum of its proper divisors (142152465).

242113263 is a wasteful number, since it uses less digits than its factorization.

242113263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38363 (or 38356 counting only the distinct ones).

The product of its digits is 1728, while the sum is 24.

The square root of 242113263 is about 15559.9891709474. The cubic root of 242113263 is about 623.2651734852.

The spelling of 242113263 in words is "two hundred forty-two million, one hundred thirteen thousand, two hundred sixty-three".