31301120214 has 96 divisors (see below), whose sum is σ = 85725756480. Its totient is φ = 8032110336.

The previous prime is 31301120209. The next prime is 31301120231. The reversal of 31301120214 is 41202110313.

31301120214 is a `hidden beast` number, since 31 + 301 + 120 + 214 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 197629 + ... + 318840.

It is an arithmetic number, because the mean of its divisors is an integer number (892976630).

Almost surely, 2^31301120214 is an apocalyptic number.

31301120214 is an abundant number, since it is smaller than the sum of its proper divisors (54424636266).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31301120214 is a wasteful number, since it uses less digits than its factorization.

31301120214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516534 (or 516531 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 31301120214 its reverse (41202110313), we get a palindrome (72503230527).

Subtracting 31301120214 from its reverse (41202110313), we obtain a palindrome (9900990099).

The spelling of 31301120214 in words is "thirty-one billion, three hundred one million, one hundred twenty thousand, two hundred fourteen".