42431054311 has 8 divisors (see below), whose sum is σ = 42595154784. Its totient is φ = 42267202560.

The previous prime is 42431054299. The next prime is 42431054321. The reversal of 42431054311 is 11345013424.

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

It is a cyclic number.

It is not a de Polignac number, because 42431054311 - 2¹⁷ = 42430923239 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42431054311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42431054321) 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 7 ways as a sum of consecutive naturals, for example, 283366 + ... + 406396.

It is an arithmetic number, because the mean of its divisors is an integer number (5324394348).

Almost surely, 2^42431054311 is an apocalyptic number.

42431054311 is a deficient number, since it is larger than the sum of its proper divisors (164100473).

42431054311 is a wasteful number, since it uses less digits than its factorization.

42431054311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124361.

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 42431054311 its reverse (11345013424), we get a palindrome (53776067735).

The spelling of 42431054311 in words is "forty-two billion, four hundred thirty-one million, fifty-four thousand, three hundred eleven".