42346143231 has 16 divisors (see below), whose sum is σ = 64533639168. Its totient is φ = 24195477600.

The previous prime is 42346143199. The next prime is 42346143233. The reversal of 42346143231 is 13234164324.

It is not a de Polignac number, because 42346143231 - 2⁵ = 42346143199 is a prime.

It is a super-2 number, since 2×42346143231² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42346143192 and 42346143201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42346143233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141421 + ... + 323561.

It is an arithmetic number, because the mean of its divisors is an integer number (4033352448).

Almost surely, 2^42346143231 is an apocalyptic number.

42346143231 is a deficient number, since it is larger than the sum of its proper divisors (22187495937).

42346143231 is a wasteful number, since it uses less digits than its factorization.

42346143231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193222.

The product of its digits is 41472, while the sum is 33.

The spelling of 42346143231 in words is "forty-two billion, three hundred forty-six million, one hundred forty-three thousand, two hundred thirty-one".