42323057343 has 18 divisors (see below), whose sum is σ = 69869330024. Its totient is φ = 24183671112.

The previous prime is 42323057339. The next prime is 42323057383. The reversal of 42323057343 is 34375032324.

42323057343 is a `hidden beast` number, since 4 + 2 + 3 + 2 + 305 + 7 + 343 = 666.

It is not a de Polignac number, because 42323057343 - 2² = 42323057339 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42323057298 and 42323057307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42323057383) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1619938 + ... + 1645856.

Almost surely, 2^42323057343 is an apocalyptic number.

42323057343 is a deficient number, since it is larger than the sum of its proper divisors (27546272681).

42323057343 is an frugal number, since it uses more digits than its factorization.

42323057343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51851 (or 25929 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 36.

Adding to 42323057343 its reverse (34375032324), we get a palindrome (76698089667).

It can be divided in two parts, 4232 and 3057343, that added together give a triangular number (3061575 = T₂₄₇₄).

The spelling of 42323057343 in words is "forty-two billion, three hundred twenty-three million, fifty-seven thousand, three hundred forty-three".