40310222123 has 2 divisors, whose sum is σ = 40310222124. Its totient is φ = 40310222122.

The previous prime is 40310222107. The next prime is 40310222153. The reversal of 40310222123 is 32122201304.

40310222123 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 40310222123 - 2⁴ = 40310222107 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40310222095 and 40310222104.

It is not a weakly prime, because it can be changed into another prime (40310222153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20155111061 + 20155111062.

It is an arithmetic number, because the mean of its divisors is an integer number (20155111062).

Almost surely, 2^40310222123 is an apocalyptic number.

40310222123 is a deficient number, since it is larger than the sum of its proper divisors (1).

40310222123 is an equidigital number, since it uses as much as digits as its factorization.

40310222123 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 20.

Adding to 40310222123 its reverse (32122201304), we get a palindrome (72432423427).

The spelling of 40310222123 in words is "forty billion, three hundred ten million, two hundred twenty-two thousand, one hundred twenty-three".