431948629311 has 16 divisors (see below), whose sum is σ = 584563972608. Its totient is φ = 283681611200.

The previous prime is 431948629291. The next prime is 431948629319. The reversal of 431948629311 is 113926849134.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 431948629311 - 2⁵ = 431948629279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431948629319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3957495 + ... + 4065176.

It is an arithmetic number, because the mean of its divisors is an integer number (36535248288).

Almost surely, 2^431948629311 is an apocalyptic number.

431948629311 is a deficient number, since it is larger than the sum of its proper divisors (152615343297).

431948629311 is a wasteful number, since it uses less digits than its factorization.

431948629311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8022942.

The product of its digits is 1119744, while the sum is 51.

The spelling of 431948629311 in words is "four hundred thirty-one billion, nine hundred forty-eight million, six hundred twenty-nine thousand, three hundred eleven".