1031013233211 has 48 divisors (see below), whose sum is σ = 1494477932640. Its totient is φ = 631953653760.

The previous prime is 1031013233209. The next prime is 1031013233227. The reversal of 1031013233211 is 1123323101301.

It is a happy number.

1031013233211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1031013233211 - 2¹ = 1031013233209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1031013233611) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 154780221 + ... + 154786881.

It is an arithmetic number, because the mean of its divisors is an integer number (31134956930).

Almost surely, 2^{1031013233211} is an apocalyptic number.

1031013233211 is a deficient number, since it is larger than the sum of its proper divisors (463464699429).

1031013233211 is a wasteful number, since it uses less digits than its factorization.

1031013233211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7856 (or 7843 counting only the distinct ones).

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

Adding to 1031013233211 its reverse (1123323101301), we get a palindrome (2154336334512).

The spelling of 1031013233211 in words is "one trillion, thirty-one billion, thirteen million, two hundred thirty-three thousand, two hundred eleven".