132223134421643 has 2 divisors, whose sum is σ = 132223134421644. Its totient is φ = 132223134421642.

The previous prime is 132223134421627. The next prime is 132223134421687. The reversal of 132223134421643 is 346124431322231.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 132223134421643 - 2⁴ = 132223134421627 is a prime.

It is a super-2 number, since 2×132223134421643² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 132223134421643.

It is not a weakly prime, because it can be changed into another prime (132223134424643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66111567210821 + 66111567210822.

It is an arithmetic number, because the mean of its divisors is an integer number (66111567210822).

Almost surely, 2^{132223134421643} is an apocalyptic number.

132223134421643 is a deficient number, since it is larger than the sum of its proper divisors (1).

132223134421643 is an equidigital number, since it uses as much as digits as its factorization.

132223134421643 is an evil number, because the sum of its binary digits is even.

The product of its digits is 497664, while the sum is 41.

Adding to 132223134421643 its reverse (346124431322231), we get a palindrome (478347565743874).

The spelling of 132223134421643 in words is "one hundred thirty-two trillion, two hundred twenty-three billion, one hundred thirty-four million, four hundred twenty-one thousand, six hundred forty-three".