1013031233211 has 4 divisors (see below), whose sum is σ = 1350708310952. Its totient is φ = 675354155472.

The previous prime is 1013031233191. The next prime is 1013031233281. The reversal of 1013031233211 is 1123321303101.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1013031233211 - 2¹⁵ = 1013031200443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1013031233281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168838538866 + ... + 168838538871.

It is an arithmetic number, because the mean of its divisors is an integer number (337677077738).

Almost surely, 2^{1013031233211} is an apocalyptic number.

1013031233211 is a deficient number, since it is larger than the sum of its proper divisors (337677077741).

1013031233211 is an equidigital number, since it uses as much as digits as its factorization.

1013031233211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337677077740.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 1013031233211 its reverse (1123321303101), we get a palindrome (2136352536312).

The spelling of 1013031233211 in words is "one trillion, thirteen billion, thirty-one million, two hundred thirty-three thousand, two hundred eleven".