404231214133 has 2 divisors, whose sum is σ = 404231214134. Its totient is φ = 404231214132.

The previous prime is 404231214131. The next prime is 404231214139. The reversal of 404231214133 is 331412132404.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 322468386769 + 81762827364 = 567863^2 + 285942^2 .

It is a cyclic number.

It is not a de Polignac number, because 404231214133 - 2¹ = 404231214131 is a prime.

Together with 404231214131, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (404231214131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202115607066 + 202115607067.

It is an arithmetic number, because the mean of its divisors is an integer number (202115607067).

Almost surely, 2^404231214133 is an apocalyptic number.

It is an amenable number.

404231214133 is a deficient number, since it is larger than the sum of its proper divisors (1).

404231214133 is an equidigital number, since it uses as much as digits as its factorization.

404231214133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 404231214133 its reverse (331412132404), we get a palindrome (735643346537).

The spelling of 404231214133 in words is "four hundred four billion, two hundred thirty-one million, two hundred fourteen thousand, one hundred thirty-three".