13212232043 has 2 divisors, whose sum is σ = 13212232044. Its totient is φ = 13212232042.

The previous prime is 13212232039. The next prime is 13212232067. The reversal of 13212232043 is 34023221231.

It is a weak prime.

It is an emirp because it is prime and its reverse (34023221231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13212232043 - 2² = 13212232039 is a prime.

It is not a weakly prime, because it can be changed into another prime (13212232543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6606116021 + 6606116022.

It is an arithmetic number, because the mean of its divisors is an integer number (6606116022).

Almost surely, 2^13212232043 is an apocalyptic number.

13212232043 is a deficient number, since it is larger than the sum of its proper divisors (1).

13212232043 is an equidigital number, since it uses as much as digits as its factorization.

13212232043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 13212232043 its reverse (34023221231), we get a palindrome (47235453274).

The spelling of 13212232043 in words is "thirteen billion, two hundred twelve million, two hundred thirty-two thousand, forty-three".