4000423103 has 2 divisors, whose sum is σ = 4000423104. Its totient is φ = 4000423102.

The previous prime is 4000423087. The next prime is 4000423121. The reversal of 4000423103 is 3013240004.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4000423103 - 2⁴ = 4000423087 is a prime.

It is a super-2 number, since 2×4000423103² = 32006770006032297218, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4000423123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2000211551 + 2000211552.

It is an arithmetic number, because the mean of its divisors is an integer number (2000211552).

Almost surely, 2^4000423103 is an apocalyptic number.

4000423103 is a deficient number, since it is larger than the sum of its proper divisors (1).

4000423103 is an equidigital number, since it uses as much as digits as its factorization.

4000423103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 4000423103 is about 63248.8980378315. The cubic root of 4000423103 is about 1587.4570195072.

Adding to 4000423103 its reverse (3013240004), we get a palindrome (7013663107).

The spelling of 4000423103 in words is "four billion, four hundred twenty-three thousand, one hundred three".