42155160023 has 2 divisors, whose sum is σ = 42155160024. Its totient is φ = 42155160022.

The previous prime is 42155160007. The next prime is 42155160043. The reversal of 42155160023 is 32006155124.

42155160023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42155160023 - 2⁴ = 42155160007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42155160043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21077580011 + 21077580012.

It is an arithmetic number, because the mean of its divisors is an integer number (21077580012).

Almost surely, 2^42155160023 is an apocalyptic number.

42155160023 is a deficient number, since it is larger than the sum of its proper divisors (1).

42155160023 is an equidigital number, since it uses as much as digits as its factorization.

42155160023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7200, while the sum is 29.

The spelling of 42155160023 in words is "forty-two billion, one hundred fifty-five million, one hundred sixty thousand, twenty-three".