242323021311 has 16 divisors (see below), whose sum is σ = 370838916864. Its totient is φ = 137876001984.

The previous prime is 242323021289. The next prime is 242323021321. The reversal of 242323021311 is 113120323242.

It is not a de Polignac number, because 242323021311 - 2⁶ = 242323021247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242323021321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24757321 + ... + 24767106.

It is an arithmetic number, because the mean of its divisors is an integer number (23177432304).

Almost surely, 2^242323021311 is an apocalyptic number.

242323021311 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

242323021311 is a deficient number, since it is larger than the sum of its proper divisors (128515895553).

242323021311 is a wasteful number, since it uses less digits than its factorization.

242323021311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49524670.

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

Adding to 242323021311 its reverse (113120323242), we get a palindrome (355443344553).

The spelling of 242323021311 in words is "two hundred forty-two billion, three hundred twenty-three million, twenty-one thousand, three hundred eleven".