31450243136214 has 32 divisors (see below), whose sum is σ = 71889871115520. Its totient is φ = 8985333616992.

The previous prime is 31450243136189. The next prime is 31450243136231. The reversal of 31450243136214 is 41263134205413.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17906824 + ... + 19584555.

It is an arithmetic number, because the mean of its divisors is an integer number (2246558472360).

Almost surely, 2^{31450243136214} is an apocalyptic number.

31450243136214 is an abundant number, since it is smaller than the sum of its proper divisors (40439627979306).

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

31450243136214 is a wasteful number, since it uses less digits than its factorization.

31450243136214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37511364.

The product of its (nonzero) digits is 207360, while the sum is 39.

The spelling of 31450243136214 in words is "thirty-one trillion, four hundred fifty billion, two hundred forty-three million, one hundred thirty-six thousand, two hundred fourteen".