33531341401 has 2 divisors, whose sum is σ = 33531341402. Its totient is φ = 33531341400.

The previous prime is 33531341383. The next prime is 33531341443. The reversal of 33531341401 is 10414313533.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20996299801 + 12535041600 = 144901^2 + 111960^2 .

It is a cyclic number.

It is not a de Polignac number, because 33531341401 - 2¹⁵ = 33531308633 is a prime.

It is a super-2 number, since 2×33531341401² (a number of 22 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 33531341401.

It is not a weakly prime, because it can be changed into another prime (33531341491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16765670700 + 16765670701.

It is an arithmetic number, because the mean of its divisors is an integer number (16765670701).

Almost surely, 2^33531341401 is an apocalyptic number.

It is an amenable number.

33531341401 is a deficient number, since it is larger than the sum of its proper divisors (1).

33531341401 is an equidigital number, since it uses as much as digits as its factorization.

33531341401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 28.

Adding to 33531341401 its reverse (10414313533), we get a palindrome (43945654934).

The spelling of 33531341401 in words is "thirty-three billion, five hundred thirty-one million, three hundred forty-one thousand, four hundred one".