232001303021 has 2 divisors, whose sum is σ = 232001303022. Its totient is φ = 232001303020.

The previous prime is 232001302991. The next prime is 232001303089. The reversal of 232001303021 is 120303100232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 187653576100 + 44347726921 = 433190^2 + 210589^2 .

It is a cyclic number.

It is not a de Polignac number, because 232001303021 - 2¹⁸ = 232001040877 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (232001303221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116000651510 + 116000651511.

It is an arithmetic number, because the mean of its divisors is an integer number (116000651511).

Almost surely, 2^232001303021 is an apocalyptic number.

It is an amenable number.

232001303021 is a deficient number, since it is larger than the sum of its proper divisors (1).

232001303021 is an equidigital number, since it uses as much as digits as its factorization.

232001303021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 232001303021 its reverse (120303100232), we get a palindrome (352304403253).

The spelling of 232001303021 in words is "two hundred thirty-two billion, one million, three hundred three thousand, twenty-one".