232111204387 has 2 divisors, whose sum is σ = 232111204388. Its totient is φ = 232111204386.

The previous prime is 232111204333. The next prime is 232111204421. The reversal of 232111204387 is 783402111232.

232111204387 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (232111204421) can be obtained adding 232111204387 to its sum of digits (34).

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-232111204387 is a prime.

It is a super-2 number, since 2×232111204387² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (232111204327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116055602193 + 116055602194.

It is an arithmetic number, because the mean of its divisors is an integer number (116055602194).

Almost surely, 2^232111204387 is an apocalyptic number.

232111204387 is a deficient number, since it is larger than the sum of its proper divisors (1).

232111204387 is an equidigital number, since it uses as much as digits as its factorization.

232111204387 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 34.

The spelling of 232111204387 in words is "two hundred thirty-two billion, one hundred eleven million, two hundred four thousand, three hundred eighty-seven".