242043154331001 has 4 divisors (see below), whose sum is σ = 322724205774672. Its totient is φ = 161362102887332.

The previous prime is 242043154330981. The next prime is 242043154331047. The reversal of 242043154331001 is 100133451340242.

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 a cyclic number.

It is not a de Polignac number, because 242043154331001 - 2¹⁷ = 242043154199929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (242043154331051) 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, 40340525721831 + ... + 40340525721836.

It is an arithmetic number, because the mean of its divisors is an integer number (80681051443668).

Almost surely, 2^{242043154331001} is an apocalyptic number.

It is an amenable number.

242043154331001 is a deficient number, since it is larger than the sum of its proper divisors (80681051443671).

242043154331001 is an equidigital number, since it uses as much as digits as its factorization.

242043154331001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80681051443670.

The product of its (nonzero) digits is 34560, while the sum is 33.

The spelling of 242043154331001 in words is "two hundred forty-two trillion, forty-three billion, one hundred fifty-four million, three hundred thirty-one thousand, one".