40706903123 has 2 divisors, whose sum is σ = 40706903124. Its totient is φ = 40706903122.

The previous prime is 40706903093. The next prime is 40706903131. The reversal of 40706903123 is 32130960704.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40706903123 - 2⁶ = 40706903059 is a prime.

It is not a weakly prime, because it can be changed into another prime (40706900123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20353451561 + 20353451562.

It is an arithmetic number, because the mean of its divisors is an integer number (20353451562).

Almost surely, 2^40706903123 is an apocalyptic number.

40706903123 is a deficient number, since it is larger than the sum of its proper divisors (1).

40706903123 is an equidigital number, since it uses as much as digits as its factorization.

40706903123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 35.

The spelling of 40706903123 in words is "forty billion, seven hundred six million, nine hundred three thousand, one hundred twenty-three".