10020432003 has 4 divisors (see below), whose sum is σ = 13360576008. Its totient is φ = 6680288000.

The previous prime is 10020431987. The next prime is 10020432049. The reversal of 10020432003 is 30023402001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30023402001 = 3 ⋅10007800667.

It is a cyclic number.

It is not a de Polignac number, because 10020432003 - 2⁴ = 10020431987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10020432073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1670071998 + ... + 1670072003.

It is an arithmetic number, because the mean of its divisors is an integer number (3340144002).

Almost surely, 2^10020432003 is an apocalyptic number.

10020432003 is a deficient number, since it is larger than the sum of its proper divisors (3340144005).

10020432003 is an equidigital number, since it uses as much as digits as its factorization.

10020432003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3340144004.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 10020432003 its reverse (30023402001), we get a palindrome (40043834004).

The spelling of 10020432003 in words is "ten billion, twenty million, four hundred thirty-two thousand, three".