82631311334 has 64 divisors (see below), whose sum is σ = 153381634560. Its totient is φ = 32823947520.

The previous prime is 82631311303. The next prime is 82631311337. The reversal of 82631311334 is 43311313628.

It is a super-2 number, since 2×82631311334² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 82631311294 and 82631311303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82631311337) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10032482 + ... + 10040714.

It is an arithmetic number, because the mean of its divisors is an integer number (2396588040).

Almost surely, 2^82631311334 is an apocalyptic number.

82631311334 is a deficient number, since it is larger than the sum of its proper divisors (70750323226).

82631311334 is a wasteful number, since it uses less digits than its factorization.

82631311334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10125.

The product of its digits is 31104, while the sum is 35.

The spelling of 82631311334 in words is "eighty-two billion, six hundred thirty-one million, three hundred eleven thousand, three hundred thirty-four".