2332123021 has 2 divisors, whose sum is σ = 2332123022. Its totient is φ = 2332123020.

The previous prime is 2332122997. The next prime is 2332123051. The reversal of 2332123021 is 1203212332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2331537796 + 585225 = 48286^2 + 765^2 .

It is a cyclic number.

It is not a de Polignac number, because 2332123021 - 2¹⁵ = 2332090253 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2332123021.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2332123051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1166061510 + 1166061511.

It is an arithmetic number, because the mean of its divisors is an integer number (1166061511).

Almost surely, 2^2332123021 is an apocalyptic number.

It is an amenable number.

2332123021 is a deficient number, since it is larger than the sum of its proper divisors (1).

2332123021 is an equidigital number, since it uses as much as digits as its factorization.

2332123021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2332123021 is about 48292.0596061092. The cubic root of 2332123021 is about 1326.1230343020.

Adding to 2332123021 its reverse (1203212332), we get a palindrome (3535335353).

The spelling of 2332123021 in words is "two billion, three hundred thirty-two million, one hundred twenty-three thousand, twenty-one".