33401341431 has 12 divisors (see below), whose sum is σ = 48293742120. Its totient is φ = 22245702480.

The previous prime is 33401341423. The next prime is 33401341471. The reversal of 33401341431 is 13414310433.

It is not a de Polignac number, because 33401341431 - 2³ = 33401341423 is a prime.

It is a super-2 number, since 2×33401341431² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33401341395 and 33401341404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33401341411) 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 11 ways as a sum of consecutive naturals, for example, 1811860 + ... + 1830201.

It is an arithmetic number, because the mean of its divisors is an integer number (4024478510).

Almost surely, 2^33401341431 is an apocalyptic number.

33401341431 is a deficient number, since it is larger than the sum of its proper divisors (14892400689).

33401341431 is a wasteful number, since it uses less digits than its factorization.

33401341431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3643086 (or 3643083 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 33401341431 its reverse (13414310433), we get a palindrome (46815651864).

The spelling of 33401341431 in words is "thirty-three billion, four hundred one million, three hundred forty-one thousand, four hundred thirty-one".