2311381082 has 8 divisors (see below), whose sum is σ = 3467651796. Its totient is φ = 1155497152.

The previous prime is 2311381069. The next prime is 2311381097. The reversal of 2311381082 is 2801831132.

It can be written as a sum of positive squares in 2 ways, for example, as 2187526441 + 123854641 = 46771^2 + 11129^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81263 + ... + 105954.

Almost surely, 2^2311381082 is an apocalyptic number.

2311381082 is a deficient number, since it is larger than the sum of its proper divisors (1156270714).

2311381082 is a wasteful number, since it uses less digits than its factorization.

2311381082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193392.

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 2311381082 is about 48076.8247911611. The cubic root of 2311381082 is about 1322.1798009594.

The spelling of 2311381082 in words is "two billion, three hundred eleven million, three hundred eighty-one thousand, eighty-two".