31430640550334 has 8 divisors (see below), whose sum is σ = 47147252711328. Its totient is φ = 15714889646560.

The previous prime is 31430640550333. The next prime is 31430640550409. The reversal of 31430640550334 is 43305504603413.

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

It is a super-4 number, since 4×31430640550334⁴ (a number of 55 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 31430640550291 and 31430640550300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31430640550333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 215223062 + ... + 215369049.

It is an arithmetic number, because the mean of its divisors is an integer number (5893406588916).

Almost surely, 2^{31430640550334} is an apocalyptic number.

31430640550334 is a deficient number, since it is larger than the sum of its proper divisors (15716612160994).

31430640550334 is a wasteful number, since it uses less digits than its factorization.

31430640550334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430628610.

The product of its (nonzero) digits is 777600, while the sum is 41.

The spelling of 31430640550334 in words is "thirty-one trillion, four hundred thirty billion, six hundred forty million, five hundred fifty thousand, three hundred thirty-four".