31014458906 has 8 divisors (see below), whose sum is σ = 46765257984. Its totient is φ = 15426039580.

The previous prime is 31014458851. The next prime is 31014458911. The reversal of 31014458906 is 60985441013.

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

It is a super-2 number, since 2×31014458906² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40594460 + ... + 40595223.

It is an arithmetic number, because the mean of its divisors is an integer number (5845657248).

Almost surely, 2^31014458906 is an apocalyptic number.

31014458906 is a deficient number, since it is larger than the sum of its proper divisors (15750799078).

31014458906 is a wasteful number, since it uses less digits than its factorization.

31014458906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81189876.

The product of its (nonzero) digits is 103680, while the sum is 41.

Adding to 31014458906 its reverse (60985441013), we get a palindrome (91999899919).

The spelling of 31014458906 in words is "thirty-one billion, fourteen million, four hundred fifty-eight thousand, nine hundred six".