42311140000123 has 2 divisors, whose sum is σ = 42311140000124. Its totient is φ = 42311140000122.

The previous prime is 42311140000117. The next prime is 42311140000219. The reversal of 42311140000123 is 32100004111324.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42311140000123 - 2⁵ = 42311140000091 is a prime.

It is a super-2 number, since 2×42311140000123² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42311140000094 and 42311140000103.

It is not a weakly prime, because it can be changed into another prime (42311140000223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21155570000061 + 21155570000062.

It is an arithmetic number, because the mean of its divisors is an integer number (21155570000062).

Almost surely, 2^{42311140000123} is an apocalyptic number.

42311140000123 is a deficient number, since it is larger than the sum of its proper divisors (1).

42311140000123 is an equidigital number, since it uses as much as digits as its factorization.

42311140000123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 42311140000123 its reverse (32100004111324), we get a palindrome (74411144111447).

The spelling of 42311140000123 in words is "forty-two trillion, three hundred eleven billion, one hundred forty million, one hundred twenty-three", and thus it is an aban number.