42320231134 has 8 divisors (see below), whose sum is σ = 66821417640. Its totient is φ = 20046425256.

The previous prime is 42320231087. The next prime is 42320231143. The reversal of 42320231134 is 43113202324.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 42320231099 and 42320231108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 556845109 + ... + 556845184.

It is an arithmetic number, because the mean of its divisors is an integer number (8352677205).

Almost surely, 2^42320231134 is an apocalyptic number.

42320231134 is a deficient number, since it is larger than the sum of its proper divisors (24501186506).

42320231134 is a wasteful number, since it uses less digits than its factorization.

42320231134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1113690314.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 42320231134 its reverse (43113202324), we get a palindrome (85433433458).

The spelling of 42320231134 in words is "forty-two billion, three hundred twenty million, two hundred thirty-one thousand, one hundred thirty-four".