42034231323 has 24 divisors (see below), whose sum is σ = 69455230208. Its totient is φ = 23996926512.

The previous prime is 42034231319. The next prime is 42034231361. The reversal of 42034231323 is 32313243024.

42034231323 is a `hidden beast` number, since 4 + 2 + 0 + 342 + 313 + 2 + 3 = 666.

It is not a de Polignac number, because 42034231323 - 2² = 42034231319 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42034231303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 246865 + ... + 380802.

Almost surely, 2^42034231323 is an apocalyptic number.

42034231323 is a deficient number, since it is larger than the sum of its proper divisors (27420998885).

42034231323 is a wasteful number, since it uses less digits than its factorization.

42034231323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628743 (or 628740 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 42034231323 its reverse (32313243024), we get a palindrome (74347474347).

The spelling of 42034231323 in words is "forty-two billion, thirty-four million, two hundred thirty-one thousand, three hundred twenty-three".