2021182323 has 12 divisors (see below), whose sum is σ = 2844213768. Its totient is φ = 1276535520.

The previous prime is 2021182283. The next prime is 2021182327. The reversal of 2021182323 is 3232811202.

It is a happy number.

It is not a de Polignac number, because 2021182323 - 2⁸ = 2021182067 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2021182293 and 2021182302.

It is not an unprimeable number, because it can be changed into a prime (2021182327) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 932058 + ... + 934223.

It is an arithmetic number, because the mean of its divisors is an integer number (237017814).

Almost surely, 2^2021182323 is an apocalyptic number.

2021182323 is a deficient number, since it is larger than the sum of its proper divisors (823031445).

2021182323 is a wasteful number, since it uses less digits than its factorization.

2021182323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1866322 (or 1866303 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 2021182323 is about 44957.5613551269. The cubic root of 2021182323 is about 1264.3534475561.

Adding to 2021182323 its reverse (3232811202), we get a palindrome (5253993525).

The spelling of 2021182323 in words is "two billion, twenty-one million, one hundred eighty-two thousand, three hundred twenty-three".