42230004231157 has 2 divisors, whose sum is σ = 42230004231158. Its totient is φ = 42230004231156.

The previous prime is 42230004231127. The next prime is 42230004231221. The reversal of 42230004231157 is 75113240003224.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42218688803281 + 11315427876 = 6497591^2 + 106374^2 .

It is a cyclic number.

It is not a de Polignac number, because 42230004231157 - 2⁷ = 42230004231029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42230004231127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21115002115578 + 21115002115579.

It is an arithmetic number, because the mean of its divisors is an integer number (21115002115579).

Almost surely, 2^{42230004231157} is an apocalyptic number.

It is an amenable number.

42230004231157 is a deficient number, since it is larger than the sum of its proper divisors (1).

42230004231157 is an equidigital number, since it uses as much as digits as its factorization.

42230004231157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40320, while the sum is 34.

The spelling of 42230004231157 in words is "forty-two trillion, two hundred thirty billion, four million, two hundred thirty-one thousand, one hundred fifty-seven".