4323102021 has 12 divisors (see below), whose sum is σ = 7136549472. Its totient is φ = 2470343976.

The previous prime is 4323101983. The next prime is 4323102029. The reversal of 4323102021 is 1202013234.

4323102021 is a `hidden beast` number, since 432 + 31 + 0 + 202 + 1 = 666.

It is not a de Polignac number, because 4323102021 - 2⁶ = 4323101957 is a prime.

It is a super-2 number, since 2×4323102021² = 37378422167948568882, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4323101985 and 4323102003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4323102029) 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, 34310271 + ... + 34310396.

It is an arithmetic number, because the mean of its divisors is an integer number (594712456).

Almost surely, 2^4323102021 is an apocalyptic number.

It is an amenable number.

4323102021 is a deficient number, since it is larger than the sum of its proper divisors (2813447451).

4323102021 is a wasteful number, since it uses less digits than its factorization.

4323102021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68620680 (or 68620677 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 4323102021 is about 65750.3005392371. The cubic root of 4323102021 is about 1629.0402998576.

Adding to 4323102021 its reverse (1202013234), we get a palindrome (5525115255).

The spelling of 4323102021 in words is "four billion, three hundred twenty-three million, one hundred two thousand, twenty-one".