42231011303421 has 12 divisors (see below), whose sum is σ = 61001688009600. Its totient is φ = 28153389836040.

The previous prime is 42231011303419. The next prime is 42231011303489. The reversal of 42231011303421 is 12430311013224.

42231011303421 is a `hidden beast` number, since 4 + 2 + 2 + 3 + 101 + 130 + 3 + 421 = 666.

It is not a de Polignac number, because 42231011303421 - 2¹ = 42231011303419 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42231011303021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51041775 + ... + 51862556.

It is an arithmetic number, because the mean of its divisors is an integer number (5083474000800).

Almost surely, 2^{42231011303421} is an apocalyptic number.

It is an amenable number.

42231011303421 is a deficient number, since it is larger than the sum of its proper divisors (18770676706179).

42231011303421 is a wasteful number, since it uses less digits than its factorization.

42231011303421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102949936 (or 102949933 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 42231011303421 its reverse (12430311013224), we get a palindrome (54661322316645).

The spelling of 42231011303421 in words is "forty-two trillion, two hundred thirty-one billion, eleven million, three hundred three thousand, four hundred twenty-one".