431344123033 has 4 divisors (see below), whose sum is σ = 446218058340. Its totient is φ = 416470187728.

The previous prime is 431344123003. The next prime is 431344123043. The reversal of 431344123033 is 330321443134.

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

It can be written as a sum of positive squares in 2 ways, for example, as 219630947904 + 211713175129 = 468648^2 + 460123^2 .

It is a cyclic number.

It is not a de Polignac number, because 431344123033 - 2²⁹ = 430807252121 is a prime.

It is a super-2 number, since 2×431344123033² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 431344122986 and 431344123004.

It is not an unprimeable number, because it can be changed into a prime (431344123003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7436967610 + ... + 7436967667.

It is an arithmetic number, because the mean of its divisors is an integer number (111554514585).

Almost surely, 2^431344123033 is an apocalyptic number.

It is an amenable number.

431344123033 is a deficient number, since it is larger than the sum of its proper divisors (14873935307).

431344123033 is a wasteful number, since it uses less digits than its factorization.

431344123033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14873935306.

The product of its (nonzero) digits is 31104, while the sum is 31.

Adding to 431344123033 its reverse (330321443134), we get a palindrome (761665566167).

The spelling of 431344123033 in words is "four hundred thirty-one billion, three hundred forty-four million, one hundred twenty-three thousand, thirty-three".