31132023222201 has 32 divisors (see below), whose sum is σ = 46484311326720. Its totient is φ = 18373866076800.

The previous prime is 31132023222103. The next prime is 31132023222227. The reversal of 31132023222201 is 10222232023113.

It is not a de Polignac number, because 31132023222201 - 2¹⁴ = 31132023205817 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (31132023222241) 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, 81602185 + ... + 81982806.

It is an arithmetic number, because the mean of its divisors is an integer number (1452634728960).

Almost surely, 2^{31132023222201} is an apocalyptic number.

It is an amenable number.

31132023222201 is a deficient number, since it is larger than the sum of its proper divisors (15352288104519).

31132023222201 is a wasteful number, since it uses less digits than its factorization.

31132023222201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163585157.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 31132023222201 its reverse (10222232023113), we get a palindrome (41354255245314).

The spelling of 31132023222201 in words is "thirty-one trillion, one hundred thirty-two billion, twenty-three million, two hundred twenty-two thousand, two hundred one".