31082266005 has 16 divisors (see below), whose sum is σ = 56836143744. Its totient is φ = 14209035840.

The previous prime is 31082266001. The next prime is 31082266031. The reversal of 31082266005 is 50066228013.

It is not a de Polignac number, because 31082266005 - 2² = 31082266001 is a prime.

It is a super-5 number, since 5×31082266005⁵ (a number of 54 digits) contains 55555 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31082266001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148010686 + ... + 148010895.

It is an arithmetic number, because the mean of its divisors is an integer number (3552258984).

Almost surely, 2^31082266005 is an apocalyptic number.

31082266005 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

31082266005 is a deficient number, since it is larger than the sum of its proper divisors (25753877739).

31082266005 is a wasteful number, since it uses less digits than its factorization.

31082266005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296021596.

The product of its (nonzero) digits is 17280, while the sum is 33.

The spelling of 31082266005 in words is "thirty-one billion, eighty-two million, two hundred sixty-six thousand, five".