232120211353 has 2 divisors, whose sum is σ = 232120211354. Its totient is φ = 232120211352.

The previous prime is 232120211341. The next prime is 232120211357. The reversal of 232120211353 is 353112021232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 223514309529 + 8605901824 = 472773^2 + 92768^2 .

It is a cyclic number.

It is not a de Polignac number, because 232120211353 - 2⁹ = 232120210841 is a prime.

It is a super-2 number, since 2×232120211353² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (232120211357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116060105676 + 116060105677.

It is an arithmetic number, because the mean of its divisors is an integer number (116060105677).

Almost surely, 2^232120211353 is an apocalyptic number.

It is an amenable number.

232120211353 is a deficient number, since it is larger than the sum of its proper divisors (1).

232120211353 is an equidigital number, since it uses as much as digits as its factorization.

232120211353 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 232120211353 its reverse (353112021232), we get a palindrome (585232232585).

The spelling of 232120211353 in words is "two hundred thirty-two billion, one hundred twenty million, two hundred eleven thousand, three hundred fifty-three".