31534545004342 has 8 divisors (see below), whose sum is σ = 48932914662000. Its totient is φ = 15223573450344.

The previous prime is 31534545004321. The next prime is 31534545004343. The reversal of 31534545004342 is 24340054543513.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31534545004343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 271849525842 + ... + 271849525957.

It is an arithmetic number, because the mean of its divisors is an integer number (6116614332750).

Almost surely, 2^{31534545004342} is an apocalyptic number.

31534545004342 is a deficient number, since it is larger than the sum of its proper divisors (17398369657658).

31534545004342 is a wasteful number, since it uses less digits than its factorization.

31534545004342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543699051830.

The product of its (nonzero) digits is 1728000, while the sum is 43.

Adding to 31534545004342 its reverse (24340054543513), we get a palindrome (55874599547855).

The spelling of 31534545004342 in words is "thirty-one trillion, five hundred thirty-four billion, five hundred forty-five million, four thousand, three hundred forty-two".