232211131601 has 2 divisors, whose sum is σ = 232211131602. Its totient is φ = 232211131600.

The previous prime is 232211131597. The next prime is 232211131637. The reversal of 232211131601 is 106131112232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 204597000976 + 27614130625 = 452324^2 + 166175^2 .

It is a cyclic number.

It is not a de Polignac number, because 232211131601 - 2² = 232211131597 is a prime.

It is not a weakly prime, because it can be changed into another prime (232211131001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116105565800 + 116105565801.

It is an arithmetic number, because the mean of its divisors is an integer number (116105565801).

Almost surely, 2^232211131601 is an apocalyptic number.

It is an amenable number.

232211131601 is a deficient number, since it is larger than the sum of its proper divisors (1).

232211131601 is an equidigital number, since it uses as much as digits as its factorization.

232211131601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 232211131601 its reverse (106131112232), we get a palindrome (338342243833).

The spelling of 232211131601 in words is "two hundred thirty-two billion, two hundred eleven million, one hundred thirty-one thousand, six hundred one".