31543164547041 has 16 divisors (see below), whose sum is σ = 50893173051264. Its totient is φ = 16964391016704.

The previous prime is 31543164547009. The next prime is 31543164547091. The reversal of 31543164547041 is 14074546134513.

It is not a de Polignac number, because 31543164547041 - 2⁵ = 31543164547009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (31543164547091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44178101250 + ... + 44178101963.

It is an arithmetic number, because the mean of its divisors is an integer number (3180823315704).

Almost surely, 2^{31543164547041} is an apocalyptic number.

It is an amenable number.

31543164547041 is a deficient number, since it is larger than the sum of its proper divisors (19350008504223).

31543164547041 is a wasteful number, since it uses less digits than its factorization.

31543164547041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88356203240.

The product of its (nonzero) digits is 2419200, while the sum is 48.

The spelling of 31543164547041 in words is "thirty-one trillion, five hundred forty-three billion, one hundred sixty-four million, five hundred forty-seven thousand, forty-one".