431413333401331 has 4 divisors (see below), whose sum is σ = 431563181731200. Its totient is φ = 431263485071464.

The previous prime is 431413333401301. The next prime is 431413333401341. The reversal of 431413333401331 is 133104333314134.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 431413333401331 - 2³⁷ = 431275894447859 is a prime.

It is a super-2 number, since 2×431413333401331² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (431413333401301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74924160616 + ... + 74924166373.

It is an arithmetic number, because the mean of its divisors is an integer number (107890795432800).

Almost surely, 2^{431413333401331} is an apocalyptic number.

431413333401331 is a deficient number, since it is larger than the sum of its proper divisors (149848329869).

431413333401331 is a wasteful number, since it uses less digits than its factorization.

431413333401331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149848329868.

The product of its (nonzero) digits is 139968, while the sum is 37.

Adding to 431413333401331 its reverse (133104333314134), we get a palindrome (564517666715465).

The spelling of 431413333401331 in words is "four hundred thirty-one trillion, four hundred thirteen billion, three hundred thirty-three million, four hundred one thousand, three hundred thirty-one".