1001011320312 has 32 divisors (see below), whose sum is σ = 2583255022080. Its totient is φ = 322906877280.

The previous prime is 1001011320307. The next prime is 1001011320367. The reversal of 1001011320312 is 2130231101001.

It is a happy number.

1001011320312 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 1001011320291 and 1001011320300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 672721918 + ... + 672723405.

It is an arithmetic number, because the mean of its divisors is an integer number (80726719440).

Almost surely, 2^{1001011320312} is an apocalyptic number.

1001011320312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1001011320312 is an abundant number, since it is smaller than the sum of its proper divisors (1582243701768).

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

1001011320312 is a wasteful number, since it uses less digits than its factorization.

1001011320312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1345445363 (or 1345445359 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 1001011320312 its reverse (2130231101001), we get a palindrome (3131242421313).

The spelling of 1001011320312 in words is "one trillion, one billion, eleven million, three hundred twenty thousand, three hundred twelve".