3812531131201 has 8 divisors (see below), whose sum is σ = 4105818569664. Its totient is φ = 3519245951760.

The previous prime is 3812531131163. The next prime is 3812531131219. The reversal of 3812531131201 is 1021311352183.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3812531131201 - 2²¹ = 3812529034049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3812531131271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4896420 + ... + 5621386.

It is an arithmetic number, because the mean of its divisors is an integer number (513227321208).

Almost surely, 2^{3812531131201} is an apocalyptic number.

It is an amenable number.

3812531131201 is a deficient number, since it is larger than the sum of its proper divisors (293287438463).

3812531131201 is a wasteful number, since it uses less digits than its factorization.

3812531131201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1129511.

The product of its (nonzero) digits is 4320, while the sum is 31.

Adding to 3812531131201 its reverse (1021311352183), we get a palindrome (4833842483384).

The spelling of 3812531131201 in words is "three trillion, eight hundred twelve billion, five hundred thirty-one million, one hundred thirty-one thousand, two hundred one".