20000230023403 has 16 divisors (see below), whose sum is σ = 22875960669696. Its totient is φ = 17129139289920.

The previous prime is 20000230023383. The next prime is 20000230023497. The reversal of 20000230023403 is 30432003200002.

It is not a de Polignac number, because 20000230023403 - 2²¹ = 20000227926251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20000230023203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 326072448 + ... + 326133778.

It is an arithmetic number, because the mean of its divisors is an integer number (1429747541856).

Almost surely, 2^{20000230023403} is an apocalyptic number.

20000230023403 is a deficient number, since it is larger than the sum of its proper divisors (2875730646293).

20000230023403 is a wasteful number, since it uses less digits than its factorization.

20000230023403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98394.

The product of its (nonzero) digits is 864, while the sum is 19.

Adding to 20000230023403 its reverse (30432003200002), we get a palindrome (50432233223405).

The spelling of 20000230023403 in words is "twenty trillion, two hundred thirty million, twenty-three thousand, four hundred three".