431043145311 has 8 divisors (see below), whose sum is σ = 574834802224. Its totient is φ = 287306792640.

The previous prime is 431043145301. The next prime is 431043145319. The reversal of 431043145311 is 113541340134.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 431043145311 - 2⁵ = 431043145279 is a prime.

It is a super-2 number, since 2×431043145311² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431043145319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13807870 + ... + 13839051.

It is an arithmetic number, because the mean of its divisors is an integer number (71854350278).

Almost surely, 2^431043145311 is an apocalyptic number.

431043145311 is a deficient number, since it is larger than the sum of its proper divisors (143791656913).

431043145311 is a wasteful number, since it uses less digits than its factorization.

431043145311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27652121.

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 431043145311 its reverse (113541340134), we get a palindrome (544584485445).

The spelling of 431043145311 in words is "four hundred thirty-one billion, forty-three million, one hundred forty-five thousand, three hundred eleven".