20132431003 has 8 divisors (see below), whose sum is σ = 20155256288. Its totient is φ = 20109622464.

The previous prime is 20132430977. The next prime is 20132431013. The reversal of 20132431003 is 30013423102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20132431003 - 2²¹ = 20130333851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20132431013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5811850 + ... + 5815312.

It is an arithmetic number, because the mean of its divisors is an integer number (2519407036).

Almost surely, 2^20132431003 is an apocalyptic number.

20132431003 is a deficient number, since it is larger than the sum of its proper divisors (22825285).

20132431003 is a wasteful number, since it uses less digits than its factorization.

20132431003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8373.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 20132431003 its reverse (30013423102), we get a palindrome (50145854105).

The spelling of 20132431003 in words is "twenty billion, one hundred thirty-two million, four hundred thirty-one thousand, three".