232102121213 has 2 divisors, whose sum is σ = 232102121214. Its totient is φ = 232102121212.

The previous prime is 232102121203. The next prime is 232102121233. The reversal of 232102121213 is 312121201232.

It is an a-pointer prime, because the next prime (232102121233) can be obtained adding 232102121213 to its sum of digits (20).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 191635568644 + 40466552569 = 437762^2 + 201163^2 .

It is a cyclic number.

It is not a de Polignac number, because 232102121213 - 2¹⁰ = 232102120189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (232102121203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116051060606 + 116051060607.

It is an arithmetic number, because the mean of its divisors is an integer number (116051060607).

Almost surely, 2^232102121213 is an apocalyptic number.

It is an amenable number.

232102121213 is a deficient number, since it is larger than the sum of its proper divisors (1).

232102121213 is an equidigital number, since it uses as much as digits as its factorization.

232102121213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 232102121213 its reverse (312121201232), we get a palindrome (544223322445).

The spelling of 232102121213 in words is "two hundred thirty-two billion, one hundred two million, one hundred twenty-one thousand, two hundred thirteen".