42431113053 has 48 divisors (see below), whose sum is σ = 71710679040. Its totient is φ = 23670353952.

The previous prime is 42431113027. The next prime is 42431113061. The reversal of 42431113053 is 35031113424.

It is a happy number.

42431113053 is a `hidden beast` number, since 4 + 243 + 111 + 305 + 3 = 666.

It is not a de Polignac number, because 42431113053 - 2⁶ = 42431112989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42431113453) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9097200 + ... + 9101862.

It is an arithmetic number, because the mean of its divisors is an integer number (1493972480).

Almost surely, 2^42431113053 is an apocalyptic number.

42431113053 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

42431113053 is a deficient number, since it is larger than the sum of its proper divisors (29279565987).

42431113053 is a wasteful number, since it uses less digits than its factorization.

42431113053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8078 (or 8075 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 42431113053 its reverse (35031113424), we get a palindrome (77462226477).

The spelling of 42431113053 in words is "forty-two billion, four hundred thirty-one million, one hundred thirteen thousand, fifty-three".