142304421042231 has 64 divisors (see below), whose sum is σ = 222984426086400. Its totient is φ = 79033532409216.

The previous prime is 142304421042187. The next prime is 142304421042233. The reversal of 142304421042231 is 132240124403241.

142304421042231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 142304421042231 - 2¹⁹ = 142304420517943 is a prime.

It is a super-2 number, since 2×142304421042231² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 142304421042192 and 142304421042201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142304421042233) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 384974565 + ... + 385344033.

It is an arithmetic number, because the mean of its divisors is an integer number (3484131657600).

Almost surely, 2^{142304421042231} is an apocalyptic number.

142304421042231 is a deficient number, since it is larger than the sum of its proper divisors (80680005044169).

142304421042231 is a wasteful number, since it uses less digits than its factorization.

142304421042231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371628.

The product of its (nonzero) digits is 36864, while the sum is 33.

Adding to 142304421042231 its reverse (132240124403241), we get a palindrome (274544545445472).

The spelling of 142304421042231 in words is "one hundred forty-two trillion, three hundred four billion, four hundred twenty-one million, forty-two thousand, two hundred thirty-one".