242023253451331 has 4 divisors (see below), whose sum is σ = 264025367401464. Its totient is φ = 220021139501200.

The previous prime is 242023253451323. The next prime is 242023253451367. The reversal of 242023253451331 is 133154352320242.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 242023253451331 - 2³ = 242023253451323 is a prime.

It is a super-2 number, since 2×242023253451331² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242023253458331) 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, 11001056975050 + ... + 11001056975071.

It is an arithmetic number, because the mean of its divisors is an integer number (66006341850366).

Almost surely, 2^{242023253451331} is an apocalyptic number.

242023253451331 is a deficient number, since it is larger than the sum of its proper divisors (22002113950133).

242023253451331 is a wasteful number, since it uses less digits than its factorization.

242023253451331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22002113950132.

The product of its (nonzero) digits is 518400, while the sum is 40.

The spelling of 242023253451331 in words is "two hundred forty-two trillion, twenty-three billion, two hundred fifty-three million, four hundred fifty-one thousand, three hundred thirty-one".