431232303332573 has 2 divisors, whose sum is σ = 431232303332574. Its totient is φ = 431232303332572.

The previous prime is 431232303332503. The next prime is 431232303332603. The reversal of 431232303332573 is 375233303232134.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 272561675151364 + 158670628181209 = 16509442^2 + 12596453^2 .

It is a cyclic number.

It is not a de Polignac number, because 431232303332573 - 2²⁸ = 431232034897117 is a prime.

It is a super-3 number, since 3×431232303332573³ (a number of 45 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (431232303332503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215616151666286 + 215616151666287.

It is an arithmetic number, because the mean of its divisors is an integer number (215616151666287).

Almost surely, 2^{431232303332573} is an apocalyptic number.

It is an amenable number.

431232303332573 is a deficient number, since it is larger than the sum of its proper divisors (1).

431232303332573 is an equidigital number, since it uses as much as digits as its factorization.

431232303332573 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2449440, while the sum is 44.

The spelling of 431232303332573 in words is "four hundred thirty-one trillion, two hundred thirty-two billion, three hundred three million, three hundred thirty-two thousand, five hundred seventy-three".