243141201331 has 8 divisors (see below), whose sum is σ = 280740356960. Its totient is φ = 206258220288.

The previous prime is 243141201293. The next prime is 243141201341. The reversal of 243141201331 is 133102141342.

243141201331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 243141201331 - 2¹⁵ = 243141168563 is a prime.

It is a super-2 number, since 2×243141201331² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 243141201296 and 243141201305.

It is not an unprimeable number, because it can be changed into a prime (243141201341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179042916 + ... + 179044273.

It is an arithmetic number, because the mean of its divisors is an integer number (35092544620).

Almost surely, 2^243141201331 is an apocalyptic number.

243141201331 is a deficient number, since it is larger than the sum of its proper divisors (37599155629).

243141201331 is an equidigital number, since it uses as much as digits as its factorization.

243141201331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358087293.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 243141201331 its reverse (133102141342), we get a palindrome (376243342673).

The spelling of 243141201331 in words is "two hundred forty-three billion, one hundred forty-one million, two hundred one thousand, three hundred thirty-one".