1013312343211 has 24 divisors (see below), whose sum is σ = 1180743675696.
Its totient is φ = 867086297280.
The previous prime is 1013312343209. The next prime is 1013312343247. The reversal of 1013312343211 is 1123432133101.
It is not a de Polignac number, because 1013312343211 - 21 = 1013312343209 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1013312343271) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 108475401 + ... + 108484741.
It is an arithmetic number, because the mean of its divisors is an integer number (49197653154).
Almost surely, 21013312343211 is an apocalyptic number.
1013312343211 is a deficient number, since it is larger than the sum of its proper divisors (167431332485).
1013312343211 is an equidigital number, since it uses as much as digits as its factorization.
1013312343211 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12859 (or 12852 counting only the distinct ones).
The product of its (nonzero) digits is 1296, while the sum is 25.
Adding to 1013312343211 its reverse (1123432133101), we get a palindrome (2136744476312).
The spelling of 1013312343211 in words is "one trillion, thirteen billion, three hundred twelve million, three hundred forty-three thousand, two hundred eleven".