40023210103 has 2 divisors, whose sum is σ = 40023210104. Its totient is φ = 40023210102.

The previous prime is 40023210089. The next prime is 40023210113. The reversal of 40023210103 is 30101232004.

It is a happy number.

40023210103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40023210103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40023210113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20011605051 + 20011605052.

It is an arithmetic number, because the mean of its divisors is an integer number (20011605052).

Almost surely, 2^40023210103 is an apocalyptic number.

40023210103 is a deficient number, since it is larger than the sum of its proper divisors (1).

40023210103 is an equidigital number, since it uses as much as digits as its factorization.

40023210103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 40023210103 its reverse (30101232004), we get a palindrome (70124442107).

The spelling of 40023210103 in words is "forty billion, twenty-three million, two hundred ten thousand, one hundred three".