42142625323 has 2 divisors, whose sum is σ = 42142625324. Its totient is φ = 42142625322.

The previous prime is 42142625299. The next prime is 42142625353. The reversal of 42142625323 is 32352624124.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42142625323 - 2¹³ = 42142617131 is a prime.

It is a super-2 number, since 2×42142625323² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (42142625353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21071312661 + 21071312662.

It is an arithmetic number, because the mean of its divisors is an integer number (21071312662).

Almost surely, 2^42142625323 is an apocalyptic number.

42142625323 is a deficient number, since it is larger than the sum of its proper divisors (1).

42142625323 is an equidigital number, since it uses as much as digits as its factorization.

42142625323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69120, while the sum is 34.

The spelling of 42142625323 in words is "forty-two billion, one hundred forty-two million, six hundred twenty-five thousand, three hundred twenty-three".