31312223132201 has 8 divisors (see below), whose sum is σ = 34190742849600. Its totient is φ = 28439029077840.

The previous prime is 31312223132191. The next prime is 31312223132221. The reversal of 31312223132201 is 10223132221313.

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 31312223132201 - 2³⁴ = 31295043263017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31312223132221) 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, 1331403461 + ... + 1331426978.

It is an arithmetic number, because the mean of its divisors is an integer number (4273842856200).

Almost surely, 2^{31312223132201} is an apocalyptic number.

It is an amenable number.

31312223132201 is a deficient number, since it is larger than the sum of its proper divisors (2878519717399).

31312223132201 is a wasteful number, since it uses less digits than its factorization.

31312223132201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2662831519.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 31312223132201 its reverse (10223132221313), we get a palindrome (41535355353514).

The spelling of 31312223132201 in words is "thirty-one trillion, three hundred twelve billion, two hundred twenty-three million, one hundred thirty-two thousand, two hundred one".