31440213020114 has 8 divisors (see below), whose sum is σ = 47160370126080. Its totient is φ = 15720089644756.

The previous prime is 31440213020113. The next prime is 31440213020171. The reversal of 31440213020114 is 41102031204413.

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

It is not an unprimeable number, because it can be changed into a prime (31440213020113) 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, 5957054 + ... + 9918009.

It is an arithmetic number, because the mean of its divisors is an integer number (5895046265760).

Almost surely, 2^{31440213020114} is an apocalyptic number.

31440213020114 is a deficient number, since it is larger than the sum of its proper divisors (15720157105966).

31440213020114 is a wasteful number, since it uses less digits than its factorization.

31440213020114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16865304.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 31440213020114 its reverse (41102031204413), we get a palindrome (72542244224527).

The spelling of 31440213020114 in words is "thirty-one trillion, four hundred forty billion, two hundred thirteen million, twenty thousand, one hundred fourteen".