431206990230929 has 16 divisors (see below), whose sum is σ = 481939817103360. Its totient is φ = 382398529968000.

The previous prime is 431206990230917. The next prime is 431206990230971. The reversal of 431206990230929 is 929032099602134.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-431206990230929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (431206990232929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54669494 + ... + 62057775.

It is an arithmetic number, because the mean of its divisors is an integer number (30121238568960).

Almost surely, 2^{431206990230929} is an apocalyptic number.

It is an amenable number.

431206990230929 is a deficient number, since it is larger than the sum of its proper divisors (50732826872431).

431206990230929 is a wasteful number, since it uses less digits than its factorization.

431206990230929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116735512.

The product of its (nonzero) digits is 11337408, while the sum is 59.

The spelling of 431206990230929 in words is "four hundred thirty-one trillion, two hundred six billion, nine hundred ninety million, two hundred thirty thousand, nine hundred twenty-nine".