42232322233431 has 48 divisors (see below), whose sum is σ = 66829240338432. Its totient is φ = 25487156217600.

The previous prime is 42232322233337. The next prime is 42232322233433. The reversal of 42232322233431 is 13433222323224.

42232322233431 is a `hidden beast` number, since 42 + 2 + 3 + 232 + 22 + 334 + 31 = 666.

It is not a de Polignac number, because 42232322233431 - 2¹⁹ = 42232321709143 is a prime.

It is a super-2 number, since 2×42232322233431² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42232322233433) 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, 341670666 + ... + 341794248.

It is an arithmetic number, because the mean of its divisors is an integer number (1392275840384).

Almost surely, 2^{42232322233431} is an apocalyptic number.

42232322233431 is a deficient number, since it is larger than the sum of its proper divisors (24596918105001).

42232322233431 is a wasteful number, since it uses less digits than its factorization.

42232322233431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138164 (or 138161 counting only the distinct ones).

The product of its digits is 248832, while the sum is 36.

Adding to 42232322233431 its reverse (13433222323224), we get a palindrome (55665544556655).

The spelling of 42232322233431 in words is "forty-two trillion, two hundred thirty-two billion, three hundred twenty-two million, two hundred thirty-three thousand, four hundred thirty-one".