1023111101312 has 16 divisors (see below), whose sum is σ = 2038229147400. Its totient is φ = 511555550592.

The previous prime is 1023111101203. The next prime is 1023111101323. The reversal of 1023111101312 is 2131011113201.

1023111101312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3996527612 + ... + 3996527867.

Almost surely, 2^{1023111101312} is an apocalyptic number.

It is an amenable number.

1023111101312 is a deficient number, since it is larger than the sum of its proper divisors (1015118046088).

1023111101312 is an frugal number, since it uses more digits than its factorization.

1023111101312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7993055493 (or 7993055481 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 1023111101312 its reverse (2131011113201), we get a palindrome (3154122214513).

The spelling of 1023111101312 in words is "one trillion, twenty-three billion, one hundred eleven million, one hundred one thousand, three hundred twelve".