420140131003 has 8 divisors (see below), whose sum is σ = 430682689008. Its totient is φ = 409632657504.

The previous prime is 420140130989. The next prime is 420140131007. The reversal of 420140131003 is 300131041024.

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 420140131003 - 2²⁹ = 419603260091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (420140131007) 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, 8746876 + ... + 8794777.

It is an arithmetic number, because the mean of its divisors is an integer number (53835336126).

Almost surely, 2^420140131003 is an apocalyptic number.

420140131003 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

420140131003 is a deficient number, since it is larger than the sum of its proper divisors (10542558005).

420140131003 is a wasteful number, since it uses less digits than its factorization.

420140131003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17542253.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 420140131003 its reverse (300131041024), we get a palindrome (720271172027).

The spelling of 420140131003 in words is "four hundred twenty billion, one hundred forty million, one hundred thirty-one thousand, three".