31870800441041 has 4 divisors (see below), whose sum is σ = 32732173425972. Its totient is φ = 31009427456112.

The previous prime is 31870800440987. The next prime is 31870800441083. The reversal of 31870800441041 is 14014400807813.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 18301891481041 + 13568908960000 = 4278071^2 + 3683600^2 .

It is a cyclic number.

It is not a de Polignac number, because 31870800441041 - 2⁶ = 31870800440977 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 31870800441041.

It is not an unprimeable number, because it can be changed into a prime (31870800441541) 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, 430686492410 + ... + 430686492483.

It is an arithmetic number, because the mean of its divisors is an integer number (8183043356493).

Almost surely, 2^{31870800441041} is an apocalyptic number.

It is an amenable number.

31870800441041 is a deficient number, since it is larger than the sum of its proper divisors (861372984931).

31870800441041 is an equidigital number, since it uses as much as digits as its factorization.

31870800441041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 861372984930.

The product of its (nonzero) digits is 86016, while the sum is 41.

The spelling of 31870800441041 in words is "thirty-one trillion, eight hundred seventy billion, eight hundred million, four hundred forty-one thousand, forty-one".