2068311000 has 128 divisors (see below), whose sum is σ = 7375080960. Its totient is φ = 472752000.

The previous prime is 2068310977. The next prime is 2068311013. The reversal of 2068311000 is 1138602.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28246 + ... + 70245.

It is an arithmetic number, because the mean of its divisors is an integer number (57617820).

Almost surely, 2^2068311000 is an apocalyptic number.

2068311000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2068311000 is an abundant number, since it is smaller than the sum of its proper divisors (5306769960).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2068311000 is a wasteful number, since it uses less digits than its factorization.

2068311000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98522 (or 98508 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 2068311000 is about 45478.6873161484. The cubic root of 2068311000 is about 1274.1051776008.

Adding to 2068311000 its reverse (1138602), we get a palindrome (2069449602).

The spelling of 2068311000 in words is "two billion, sixty-eight million, three hundred eleven thousand".