1013111232312 has 64 divisors (see below), whose sum is σ = 2537639769600. Its totient is φ = 337055886720.

The previous prime is 1013111232311. The next prime is 1013111232347. The reversal of 1013111232312 is 2132321113101.

1013111232312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013111232311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53888098 + ... + 53906894.

It is an arithmetic number, because the mean of its divisors is an integer number (39650621400).

Almost surely, 2^{1013111232312} is an apocalyptic number.

1013111232312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1013111232312 is an abundant number, since it is smaller than the sum of its proper divisors (1524528537288).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1013111232312 is a wasteful number, since it uses less digits than its factorization.

1013111232312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22996 (or 22992 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 1013111232312 its reverse (2132321113101), we get a palindrome (3145432345413).

The spelling of 1013111232312 in words is "one trillion, thirteen billion, one hundred eleven million, two hundred thirty-two thousand, three hundred twelve".