31140042240214 has 8 divisors (see below), whose sum is σ = 46910535735960. Its totient is φ = 15503196994896.

The previous prime is 31140042240193. The next prime is 31140042240233. The reversal of 31140042240214 is 41204224004113.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33412062024 + ... + 33412062955.

It is an arithmetic number, because the mean of its divisors is an integer number (5863816966995).

Almost surely, 2^{31140042240214} is an apocalyptic number.

31140042240214 is a deficient number, since it is larger than the sum of its proper divisors (15770493495746).

31140042240214 is a wasteful number, since it uses less digits than its factorization.

31140042240214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66824125214.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 31140042240214 its reverse (41204224004113), we get a palindrome (72344266244327).

The spelling of 31140042240214 in words is "thirty-one trillion, one hundred forty billion, forty-two million, two hundred forty thousand, two hundred fourteen".