2332112021 has 4 divisors (see below), whose sum is σ = 2388992844. Its totient is φ = 2275231200.

The previous prime is 2332111993. The next prime is 2332112023. The reversal of 2332112021 is 1202112332.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 419799121 + 1912312900 = 20489^2 + 43730^2 .

It is a cyclic number.

It is not a de Polignac number, because 2332112021 - 2²² = 2327917717 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2332112023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28440350 + ... + 28440431.

It is an arithmetic number, because the mean of its divisors is an integer number (597248211).

Almost surely, 2^2332112021 is an apocalyptic number.

It is an amenable number.

2332112021 is a deficient number, since it is larger than the sum of its proper divisors (56880823).

2332112021 is an equidigital number, since it uses as much as digits as its factorization.

2332112021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56880822.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2332112021 is about 48291.9457156160. The cubic root of 2332112021 is about 1326.1209493096.

Adding to 2332112021 its reverse (1202112332), we get a palindrome (3534224353).

The spelling of 2332112021 in words is "two billion, three hundred thirty-two million, one hundred twelve thousand, twenty-one".