31306016342 has 8 divisors (see below), whose sum is σ = 46998589176. Its totient is φ = 15639819952.

The previous prime is 31306016333. The next prime is 31306016353. The reversal of 31306016342 is 24361060313.

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, 6591143 + ... + 6595890.

It is an arithmetic number, because the mean of its divisors is an integer number (5874823647).

Almost surely, 2^31306016342 is an apocalyptic number.

31306016342 is a deficient number, since it is larger than the sum of its proper divisors (15692572834).

31306016342 is a wasteful number, since it uses less digits than its factorization.

31306016342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13188222.

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 31306016342 its reverse (24361060313), we get a palindrome (55667076655).

The spelling of 31306016342 in words is "thirty-one billion, three hundred six million, sixteen thousand, three hundred forty-two".