2323021986 has 48 divisors (see below), whose sum is σ = 5256950400. Its totient is φ = 740630304.

The previous prime is 2323021973. The next prime is 2323021991. The reversal of 2323021986 is 6891203232.

It is a super-2 number, since 2×2323021986² = 10792862294878768392, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2323021986.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9735 + ... + 68853.

It is an arithmetic number, because the mean of its divisors is an integer number (109519800).

Almost surely, 2^2323021986 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2323021986, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2628475200).

2323021986 is an abundant number, since it is smaller than the sum of its proper divisors (2933928414).

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

2323021986 is a wasteful number, since it uses less digits than its factorization.

2323021986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59223 (or 59220 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 2323021986 is about 48197.7383909245. The cubic root of 2323021986 is about 1324.3957346249.

The spelling of 2323021986 in words is "two billion, three hundred twenty-three million, twenty-one thousand, nine hundred eighty-six".