1312310022211 has 8 divisors (see below), whose sum is σ = 1318156675200. Its totient is φ = 1306470541440.

The previous prime is 1312310022193. The next prime is 1312310022223. The reversal of 1312310022211 is 1122200132131.

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 1312310022211 - 2¹⁹ = 1312309497923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1312310022011) 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, 1426131 + ... + 2158348.

It is an arithmetic number, because the mean of its divisors is an integer number (164769584400).

Almost surely, 2^{1312310022211} is an apocalyptic number.

1312310022211 is a deficient number, since it is larger than the sum of its proper divisors (5846652989).

1312310022211 is a wasteful number, since it uses less digits than its factorization.

1312310022211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3586109.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1312310022211 its reverse (1122200132131), we get a palindrome (2434510154342).

The spelling of 1312310022211 in words is "one trillion, three hundred twelve billion, three hundred ten million, twenty-two thousand, two hundred eleven".