40321321031203 has 8 divisors (see below), whose sum is σ = 40410224338176. Its totient is φ = 40232423952000.

The previous prime is 40321321031161. The next prime is 40321321031219. The reversal of 40321321031203 is 30213012312304.

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 40321321031203 - 2³³ = 40312731096611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40321301031203) 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, 11527275 + ... + 14612347.

It is an arithmetic number, because the mean of its divisors is an integer number (5051278042272).

Almost surely, 2^{40321321031203} is an apocalyptic number.

40321321031203 is a deficient number, since it is larger than the sum of its proper divisors (88903306973).

40321321031203 is a wasteful number, since it uses less digits than its factorization.

40321321031203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3113885.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 40321321031203 its reverse (30213012312304), we get a palindrome (70534333343507).

The spelling of 40321321031203 in words is "forty trillion, three hundred twenty-one billion, three hundred twenty-one million, thirty-one thousand, two hundred three".