1101231310023 has 48 divisors (see below), whose sum is σ = 1768536946176. Its totient is φ = 655912442880.

The previous prime is 1101231310019. The next prime is 1101231310073. The reversal of 1101231310023 is 3200131321011.

1101231310023 is a `hidden beast` number, since 1 + 101 + 231 + 310 + 0 + 23 = 666.

It is not a de Polignac number, because 1101231310023 - 2² = 1101231310019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1101231309978 and 1101231310005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101231310073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 160911 + ... + 1492767.

It is an arithmetic number, because the mean of its divisors is an integer number (36844519712).

Almost surely, 2^{1101231310023} is an apocalyptic number.

1101231310023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1101231310023 is a deficient number, since it is larger than the sum of its proper divisors (667305636153).

1101231310023 is a wasteful number, since it uses less digits than its factorization.

1101231310023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1332104 (or 1332101 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 1101231310023 its reverse (3200131321011), we get a palindrome (4301362631034).

The spelling of 1101231310023 in words is "one trillion, one hundred one billion, two hundred thirty-one million, three hundred ten thousand, twenty-three".