20431033413041 has 24 divisors (see below), whose sum is σ = 21448500948000. Its totient is φ = 19459977521600.

The previous prime is 20431033412953. The next prime is 20431033413047. The reversal of 20431033413041 is 14031433013402.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-20431033413041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20431033412995 and 20431033413013.

It is not an unprimeable number, because it can be changed into a prime (20431033413047) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 222779006 + ... + 222870696.

It is an arithmetic number, because the mean of its divisors is an integer number (893687539500).

Almost surely, 2^{20431033413041} is an apocalyptic number.

It is an amenable number.

20431033413041 is a deficient number, since it is larger than the sum of its proper divisors (1017467534959).

20431033413041 is a wasteful number, since it uses less digits than its factorization.

20431033413041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93517 (or 93494 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 20431033413041 its reverse (14031433013402), we get a palindrome (34462466426443).

The spelling of 20431033413041 in words is "twenty trillion, four hundred thirty-one billion, thirty-three million, four hundred thirteen thousand, forty-one".