31424302016 has 14 divisors (see below), whose sum is σ = 62357599440. Its totient is φ = 15712150976.

The previous prime is 31424301973. The next prime is 31424302061. The reversal of 31424302016 is 61020342413.

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, 245502296 + ... + 245502423.

Almost surely, 2^31424302016 is an apocalyptic number.

It is an amenable number.

31424302016 is a deficient number, since it is larger than the sum of its proper divisors (30933297424).

31424302016 is an equidigital number, since it uses as much as digits as its factorization.

31424302016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491004731 (or 491004721 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 31424302016 its reverse (61020342413), we get a palindrome (92444644429).

The spelling of 31424302016 in words is "thirty-one billion, four hundred twenty-four million, three hundred two thousand, sixteen".