31424320203041 has 4 divisors (see below), whose sum is σ = 31893339907632. Its totient is φ = 30955300498452.

The previous prime is 31424320202953. The next prime is 31424320203047. The reversal of 31424320203041 is 14030202342413.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-31424320203041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 31424320202995 and 31424320203013.

It is not an unprimeable number, because it can be changed into a prime (31424320203047) 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, 234509852195 + ... + 234509852328.

It is an arithmetic number, because the mean of its divisors is an integer number (7973334976908).

Almost surely, 2^{31424320203041} is an apocalyptic number.

It is an amenable number.

31424320203041 is a deficient number, since it is larger than the sum of its proper divisors (469019704591).

31424320203041 is an equidigital number, since it uses as much as digits as its factorization.

31424320203041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469019704590.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 31424320203041 its reverse (14030202342413), we get a palindrome (45454522545454).

The spelling of 31424320203041 in words is "thirty-one trillion, four hundred twenty-four billion, three hundred twenty million, two hundred three thousand, forty-one".