242311413 has 4 divisors (see below), whose sum is σ = 323081888. Its totient is φ = 161540940.

The previous prime is 242311411. The next prime is 242311429. The reversal of 242311413 is 314113242.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 242311413 - 2¹ = 242311411 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 242311413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242311411) 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, 40385233 + ... + 40385238.

It is an arithmetic number, because the mean of its divisors is an integer number (80770472).

Almost surely, 2^242311413 is an apocalyptic number.

It is an amenable number.

242311413 is a deficient number, since it is larger than the sum of its proper divisors (80770475).

242311413 is an equidigital number, since it uses as much as digits as its factorization.

242311413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80770474.

The product of its digits is 576, while the sum is 21.

The square root of 242311413 is about 15566.3551610517. The cubic root of 242311413 is about 623.4351577264.

Adding to 242311413 its reverse (314113242), we get a palindrome (556424655).

It can be divided in two parts, 242 and 311413, that added together give a triangular number (311655 = T₇₈₉).

The spelling of 242311413 in words is "two hundred forty-two million, three hundred eleven thousand, four hundred thirteen".