42320235151 has 4 divisors (see below), whose sum is σ = 42321960400. Its totient is φ = 42318509904.

The previous prime is 42320235127. The next prime is 42320235179. The reversal of 42320235151 is 15153202324.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42320235151 - 2¹⁵ = 42320202383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42320235101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 825291 + ... + 875068.

It is an arithmetic number, because the mean of its divisors is an integer number (10580490100).

Almost surely, 2^42320235151 is an apocalyptic number.

42320235151 is a deficient number, since it is larger than the sum of its proper divisors (1725249).

42320235151 is a wasteful number, since it uses less digits than its factorization.

42320235151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1725248.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 42320235151 its reverse (15153202324), we get a palindrome (57473437475).

The spelling of 42320235151 in words is "forty-two billion, three hundred twenty million, two hundred thirty-five thousand, one hundred fifty-one".