424321000133 has 2 divisors, whose sum is σ = 424321000134. Its totient is φ = 424321000132.

The previous prime is 424321000111. The next prime is 424321000141. The reversal of 424321000133 is 331000123424.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 323388980929 + 100932019204 = 568673^2 + 317698^2 .

It is a cyclic number.

It is not a de Polignac number, because 424321000133 - 2⁸ = 424320999877 is a prime.

It is a super-5 number, since 5×424321000133⁵ (a number of 59 digits) contains 55555 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 424321000099 and 424321000108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (424321006133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212160500066 + 212160500067.

It is an arithmetic number, because the mean of its divisors is an integer number (212160500067).

Almost surely, 2^424321000133 is an apocalyptic number.

It is an amenable number.

424321000133 is a deficient number, since it is larger than the sum of its proper divisors (1).

424321000133 is an equidigital number, since it uses as much as digits as its factorization.

424321000133 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 424321000133 its reverse (331000123424), we get a palindrome (755321123557).

The spelling of 424321000133 in words is "four hundred twenty-four billion, three hundred twenty-one million, one hundred thirty-three", and thus it is an aban number.