242002311 has 32 divisors (see below), whose sum is σ = 341073408. Its totient is φ = 152461440.

The previous prime is 242002309. The next prime is 242002331. The reversal of 242002311 is 113200242.

It is not a de Polignac number, because 242002311 - 2¹ = 242002309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242002331) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 697240 + ... + 697586.

It is an arithmetic number, because the mean of its divisors is an integer number (10658544).

Almost surely, 2^242002311 is an apocalyptic number.

242002311 is a deficient number, since it is larger than the sum of its proper divisors (99071097).

242002311 is a wasteful number, since it uses less digits than its factorization.

242002311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 242002311 is about 15556.4234642800. The cubic root of 242002311 is about 623.1699520962.

Adding to 242002311 its reverse (113200242), we get a palindrome (355202553).

The spelling of 242002311 in words is "two hundred forty-two million, two thousand, three hundred eleven".