20041623703 has 4 divisors (see below), whose sum is σ = 20049030040. Its totient is φ = 20034217368.

The previous prime is 20041623691. The next prime is 20041623737. The reversal of 20041623703 is 30732614002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20041623703 - 2²⁵ = 20008069271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20041623793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3699108 + ... + 3704521.

It is an arithmetic number, because the mean of its divisors is an integer number (5012257510).

Almost surely, 2^20041623703 is an apocalyptic number.

20041623703 is a deficient number, since it is larger than the sum of its proper divisors (7406337).

20041623703 is an equidigital number, since it uses as much as digits as its factorization.

20041623703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7406336.

The product of its (nonzero) digits is 6048, while the sum is 28.

The spelling of 20041623703 in words is "twenty billion, forty-one million, six hundred twenty-three thousand, seven hundred three".