31114022543542 has 8 divisors (see below), whose sum is σ = 46672688255832. Its totient is φ = 15556459791600.

The previous prime is 31114022543509. The next prime is 31114022543551. The reversal of 31114022543542 is 24534522041113.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 275669559 + ... + 275782402.

It is an arithmetic number, because the mean of its divisors is an integer number (5834086031979).

Almost surely, 2^{31114022543542} is an apocalyptic number.

31114022543542 is a deficient number, since it is larger than the sum of its proper divisors (15558665712290).

31114022543542 is a wasteful number, since it uses less digits than its factorization.

31114022543542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551480174.

The product of its (nonzero) digits is 115200, while the sum is 37.

Adding to 31114022543542 its reverse (24534522041113), we get a palindrome (55648544584655).

The spelling of 31114022543542 in words is "thirty-one trillion, one hundred fourteen billion, twenty-two million, five hundred forty-three thousand, five hundred forty-two".