31443503542041 has 32 divisors (see below), whose sum is σ = 44702203518720. Its totient is φ = 19627311110400.

The previous prime is 31443503542013. The next prime is 31443503542093. The reversal of 31443503542041 is 14024530534413.

It is not a de Polignac number, because 31443503542041 - 2¹⁹ = 31443503017753 is a prime.

It is not an unprimeable number, because it can be changed into a prime (31443503542441) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41347930 + ... + 42101523.

It is an arithmetic number, because the mean of its divisors is an integer number (1396943859960).

Almost surely, 2^{31443503542041} is an apocalyptic number.

It is an amenable number.

31443503542041 is a deficient number, since it is larger than the sum of its proper divisors (13258699976679).

31443503542041 is a wasteful number, since it uses less digits than its factorization.

31443503542041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83449617.

The product of its (nonzero) digits is 345600, while the sum is 39.

The spelling of 31443503542041 in words is "thirty-one trillion, four hundred forty-three billion, five hundred three million, five hundred forty-two thousand, forty-one".