31420243310214 has 64 divisors (see below), whose sum is σ = 69849219214080. Its totient is φ = 9341304136320.

The previous prime is 31420243310207. The next prime is 31420243310237. The reversal of 31420243310214 is 41201334202413.

It is a super-3 number, since 3×31420243310214³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 107799244 + ... + 108090320.

It is an arithmetic number, because the mean of its divisors is an integer number (1091394050220).

Almost surely, 2^{31420243310214} is an apocalyptic number.

31420243310214 is an abundant number, since it is smaller than the sum of its proper divisors (38428975903866).

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

31420243310214 is a wasteful number, since it uses less digits than its factorization.

31420243310214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322005.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 31420243310214 its reverse (41201334202413), we get a palindrome (72621577512627).

The spelling of 31420243310214 in words is "thirty-one trillion, four hundred twenty billion, two hundred forty-three million, three hundred ten thousand, two hundred fourteen".