234431123340542 has 8 divisors (see below), whose sum is σ = 370154405274600. Its totient is φ = 111046321582344.

The previous prime is 234431123340509. The next prime is 234431123340551. The reversal of 234431123340542 is 245043321134432.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 234431123340542.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3084620043917 + ... + 3084620043992.

It is an arithmetic number, because the mean of its divisors is an integer number (46269300659325).

Almost surely, 2^{234431123340542} is an apocalyptic number.

234431123340542 is a deficient number, since it is larger than the sum of its proper divisors (135723281934058).

234431123340542 is a wasteful number, since it uses less digits than its factorization.

234431123340542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6169240087930.

The product of its (nonzero) digits is 829440, while the sum is 41.

Adding to 234431123340542 its reverse (245043321134432), we get a palindrome (479474444474974).

The spelling of 234431123340542 in words is "two hundred thirty-four trillion, four hundred thirty-one billion, one hundred twenty-three million, three hundred forty thousand, five hundred forty-two".