401233400333 has 2 divisors, whose sum is σ = 401233400334. Its totient is φ = 401233400332.

The previous prime is 401233400233. The next prime is 401233400371. The reversal of 401233400333 is 333004332104.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 392529816484 + 8703583849 = 626522^2 + 93293^2 .

It is a cyclic number.

It is not a de Polignac number, because 401233400333 - 2²⁸ = 400964964877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (401233400233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200616700166 + 200616700167.

It is an arithmetic number, because the mean of its divisors is an integer number (200616700167).

Almost surely, 2^401233400333 is an apocalyptic number.

It is an amenable number.

401233400333 is a deficient number, since it is larger than the sum of its proper divisors (1).

401233400333 is an equidigital number, since it uses as much as digits as its factorization.

401233400333 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 401233400333 its reverse (333004332104), we get a palindrome (734237732437).

The spelling of 401233400333 in words is "four hundred one billion, two hundred thirty-three million, four hundred thousand, three hundred thirty-three".