231014343442 has 16 divisors (see below), whose sum is σ = 368300224512. Its totient is φ = 108299272000.

The previous prime is 231014343419. The next prime is 231014343449. The reversal of 231014343442 is 244343410132.

It is not an unprimeable number, because it can be changed into a prime (231014343449) 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 7 ways as a sum of consecutive naturals, for example, 12908434 + ... + 12926317.

It is an arithmetic number, because the mean of its divisors is an integer number (23018764032).

Almost surely, 2^231014343442 is an apocalyptic number.

231014343442 is a deficient number, since it is larger than the sum of its proper divisors (137285881070).

231014343442 is a wasteful number, since it uses less digits than its factorization.

231014343442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25835033.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 231014343442 its reverse (244343410132), we get a palindrome (475357753574).

The spelling of 231014343442 in words is "two hundred thirty-one billion, fourteen million, three hundred forty-three thousand, four hundred forty-two".