13023131231001 has 8 divisors (see below), whose sum is σ = 17440669138464. Its totient is φ = 8643840405440.

The previous prime is 13023131230999. The next prime is 13023131231113. The reversal of 13023131231001 is 10013213132031.

It is a happy number.

13023131231001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13023131231001 - 2¹ = 13023131230999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13023131231401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9561769680 + ... + 9561771041.

It is an arithmetic number, because the mean of its divisors is an integer number (2180083642308).

Almost surely, 2^{13023131231001} is an apocalyptic number.

It is an amenable number.

13023131231001 is a deficient number, since it is larger than the sum of its proper divisors (4417537907463).

13023131231001 is a wasteful number, since it uses less digits than its factorization.

13023131231001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19123540951.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 13023131231001 its reverse (10013213132031), we get a palindrome (23036344363032).

The spelling of 13023131231001 in words is "thirteen trillion, twenty-three billion, one hundred thirty-one million, two hundred thirty-one thousand, one".