9131332331201 has 8 divisors (see below), whose sum is σ = 9668500362504. Its totient is φ = 8594167726080.

The previous prime is 9131332331197. The next prime is 9131332331213. The reversal of 9131332331201 is 1021332331319.

It can be written as a sum of positive squares in 4 ways, for example, as 1977440626225 + 7153891704976 = 1406215^2 + 2674676^2 .

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 9131332331201 - 2² = 9131332331197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9131332331501) 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, 6375041 + ... + 7674881.

It is an arithmetic number, because the mean of its divisors is an integer number (1208562545313).

Almost surely, 2^{9131332331201} is an apocalyptic number.

It is an amenable number.

9131332331201 is a deficient number, since it is larger than the sum of its proper divisors (537168031303).

9131332331201 is a wasteful number, since it uses less digits than its factorization.

9131332331201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1713091.

The product of its (nonzero) digits is 8748, while the sum is 32.

The spelling of 9131332331201 in words is "nine trillion, one hundred thirty-one billion, three hundred thirty-two million, three hundred thirty-one thousand, two hundred one".