31463434286 has 4 divisors (see below), whose sum is σ = 47195151432. Its totient is φ = 15731717142.

The previous prime is 31463434253. The next prime is 31463434333. The reversal of 31463434286 is 68243436413.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7865858570 + ... + 7865858573.

It is an arithmetic number, because the mean of its divisors is an integer number (11798787858).

Almost surely, 2^31463434286 is an apocalyptic number.

31463434286 is a deficient number, since it is larger than the sum of its proper divisors (15731717146).

31463434286 is a wasteful number, since it uses less digits than its factorization.

31463434286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15731717145.

The product of its digits is 995328, while the sum is 44.

The spelling of 31463434286 in words is "thirty-one billion, four hundred sixty-three million, four hundred thirty-four thousand, two hundred eighty-six".