232010212321 has 16 divisors (see below), whose sum is σ = 241607071440. Its totient is φ = 222520596480.

The previous prime is 232010212297. The next prime is 232010212327. The reversal of 232010212321 is 123212010232.

It can be written as a sum of positive squares in 8 ways, for example, as 211295296 + 231798917025 = 14536^2 + 481455^2 .

It is not a de Polignac number, because 232010212321 - 2⁷ = 232010212193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (232010212327) 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, 30779065 + ... + 30786601.

It is an arithmetic number, because the mean of its divisors is an integer number (15100441965).

Almost surely, 2^232010212321 is an apocalyptic number.

It is an amenable number.

232010212321 is a deficient number, since it is larger than the sum of its proper divisors (9596859119).

232010212321 is a wasteful number, since it uses less digits than its factorization.

232010212321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14484.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 232010212321 its reverse (123212010232), we get a palindrome (355222222553).

The spelling of 232010212321 in words is "two hundred thirty-two billion, ten million, two hundred twelve thousand, three hundred twenty-one".