232111210147 has 2 divisors, whose sum is σ = 232111210148. Its totient is φ = 232111210146.

The previous prime is 232111210061. The next prime is 232111210151. The reversal of 232111210147 is 741012111232.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 232111210147 - 2¹⁵ = 232111177379 is a prime.

It is a super-2 number, since 2×232111210147² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (232111214147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116055605073 + 116055605074.

It is an arithmetic number, because the mean of its divisors is an integer number (116055605074).

Almost surely, 2^232111210147 is an apocalyptic number.

232111210147 is a deficient number, since it is larger than the sum of its proper divisors (1).

232111210147 is an equidigital number, since it uses as much as digits as its factorization.

232111210147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 25.

Adding to 232111210147 its reverse (741012111232), we get a palindrome (973123321379).

The spelling of 232111210147 in words is "two hundred thirty-two billion, one hundred eleven million, two hundred ten thousand, one hundred forty-seven".