2323032021 has 16 divisors (see below), whose sum is σ = 3447664320. Its totient is φ = 1545927120.

The previous prime is 2323031989. The next prime is 2323032059. The reversal of 2323032021 is 1202303232.

It is a happy number.

2323032021 is a `hidden beast` number, since 2 + 323 + 0 + 320 + 21 = 666.

It is not a de Polignac number, because 2323032021 - 2⁵ = 2323031989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2323031985 and 2323032003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2323032091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61210 + ... + 91611.

It is an arithmetic number, because the mean of its divisors is an integer number (215479020).

Almost surely, 2^2323032021 is an apocalyptic number.

It is an amenable number.

2323032021 is a deficient number, since it is larger than the sum of its proper divisors (1124632299).

2323032021 is a wasteful number, since it uses less digits than its factorization.

2323032021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153393 (or 153387 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 2323032021 is about 48197.8424932071. The cubic root of 2323032021 is about 1324.3976416655.

Adding to 2323032021 its reverse (1202303232), we get a palindrome (3525335253).

The spelling of 2323032021 in words is "two billion, three hundred twenty-three million, thirty-two thousand, twenty-one".