33033332130421 has 4 divisors (see below), whose sum is σ = 37752379577632. Its totient is φ = 28314284683212.

The previous prime is 33033332130413. The next prime is 33033332130529. The reversal of 33033332130421 is 12403123333033.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 33033332130421 - 2³ = 33033332130413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33033332130401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2359523723595 + ... + 2359523723608.

It is an arithmetic number, because the mean of its divisors is an integer number (9438094894408).

Almost surely, 2^{33033332130421} is an apocalyptic number.

It is an amenable number.

33033332130421 is a deficient number, since it is larger than the sum of its proper divisors (4719047447211).

33033332130421 is an equidigital number, since it uses as much as digits as its factorization.

33033332130421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4719047447210.

The product of its (nonzero) digits is 34992, while the sum is 31.

Adding to 33033332130421 its reverse (12403123333033), we get a palindrome (45436455463454).

The spelling of 33033332130421 in words is "thirty-three trillion, thirty-three billion, three hundred thirty-two million, one hundred thirty thousand, four hundred twenty-one".