31400314286 has 8 divisors (see below), whose sum is σ = 51382332504. Its totient is φ = 14272870120.

The previous prime is 31400314277. The next prime is 31400314313. The reversal of 31400314286 is 68241300413.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 713643485 + ... + 713643528.

It is an arithmetic number, because the mean of its divisors is an integer number (6422791563).

Almost surely, 2^31400314286 is an apocalyptic number.

31400314286 is a deficient number, since it is larger than the sum of its proper divisors (19982018218).

31400314286 is a wasteful number, since it uses less digits than its factorization.

31400314286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1427287026.

The product of its (nonzero) digits is 13824, while the sum is 32.

Adding to 31400314286 its reverse (68241300413), we get a palindrome (99641614699).

The spelling of 31400314286 in words is "thirty-one billion, four hundred million, three hundred fourteen thousand, two hundred eighty-six".