231544014220342 has 8 divisors (see below), whose sum is σ = 347335074324000. Its totient is φ = 115765656112344.

The previous prime is 231544014220327. The next prime is 231544014220367. The reversal of 231544014220342 is 243022410445132.

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

It is a super-2 number, since 2×231544014220342² (a number of 30 digits) contains 22 as substring.

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, 3175453342 + ... + 3175526257.

It is an arithmetic number, because the mean of its divisors is an integer number (43416884290500).

Almost surely, 2^{231544014220342} is an apocalyptic number.

231544014220342 is a deficient number, since it is larger than the sum of its proper divisors (115791060103658).

231544014220342 is a wasteful number, since it uses less digits than its factorization.

231544014220342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6350997830.

The product of its (nonzero) digits is 184320, while the sum is 37.

Adding to 231544014220342 its reverse (243022410445132), we get a palindrome (474566424665474).

The spelling of 231544014220342 in words is "two hundred thirty-one trillion, five hundred forty-four billion, fourteen million, two hundred twenty thousand, three hundred forty-two".