13231144101023 has 16 divisors (see below), whose sum is σ = 14412647562240. Its totient is φ = 12100170096000.

The previous prime is 13231144100981. The next prime is 13231144101037. The reversal of 13231144101023 is 32010144113231.

It is a cyclic number.

It is not a de Polignac number, because 13231144101023 - 2³² = 13226849133727 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13231144100983 and 13231144101001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13231144101073) 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, 27773465 + ... + 28245842.

It is an arithmetic number, because the mean of its divisors is an integer number (900790472640).

Almost surely, 2^{13231144101023} is an apocalyptic number.

13231144101023 is a deficient number, since it is larger than the sum of its proper divisors (1181503461217).

13231144101023 is a wasteful number, since it uses less digits than its factorization.

13231144101023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56019758.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 13231144101023 its reverse (32010144113231), we get a palindrome (45241288214254).

The spelling of 13231144101023 in words is "thirteen trillion, two hundred thirty-one billion, one hundred forty-four million, one hundred one thousand, twenty-three".