31041421003 has 8 divisors (see below), whose sum is σ = 31130038800. Its totient is φ = 30952873248.

The previous prime is 31041420959. The next prime is 31041421007. The reversal of 31041421003 is 30012414013.

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 31041421003 - 2³³ = 22451486411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31041421007) 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, 944613 + ... + 976921.

It is an arithmetic number, because the mean of its divisors is an integer number (3891254850).

Almost surely, 2^31041421003 is an apocalyptic number.

31041421003 is a deficient number, since it is larger than the sum of its proper divisors (88617797).

31041421003 is a wasteful number, since it uses less digits than its factorization.

31041421003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35021.

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

Adding to 31041421003 its reverse (30012414013), we get a palindrome (61053835016).

The spelling of 31041421003 in words is "thirty-one billion, forty-one million, four hundred twenty-one thousand, three".