242331120131 has 16 divisors (see below), whose sum is σ = 245792426880. Its totient is φ = 238894427520.

The previous prime is 242331120127. The next prime is 242331120137. The reversal of 242331120131 is 131021133242.

It is a cyclic number.

It is not a de Polignac number, because 242331120131 - 2² = 242331120127 is a prime.

It is a super-2 number, since 2×242331120131² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 242331120097 and 242331120106.

It is not an unprimeable number, because it can be changed into a prime (242331120137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60535376 + ... + 60539378.

It is an arithmetic number, because the mean of its divisors is an integer number (15362026680).

Almost surely, 2^242331120131 is an apocalyptic number.

242331120131 is a deficient number, since it is larger than the sum of its proper divisors (3461306749).

242331120131 is a wasteful number, since it uses less digits than its factorization.

242331120131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6866.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 242331120131 its reverse (131021133242), we get a palindrome (373352253373).

It can be divided in two parts, 2423311 and 20131, that added together give a palindrome (2443442).

The spelling of 242331120131 in words is "two hundred forty-two billion, three hundred thirty-one million, one hundred twenty thousand, one hundred thirty-one".