13111203023 has 8 divisors (see below), whose sum is σ = 14246469120. Its totient is φ = 12020457240.

The previous prime is 13111202987. The next prime is 13111203031. The reversal of 13111203023 is 32030211131.

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 13111203023 - 2⁶ = 13111202959 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13111202992 and 13111203010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13111203323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11129465 + ... + 11130642.

It is an arithmetic number, because the mean of its divisors is an integer number (1780808640).

Almost surely, 2^13111203023 is an apocalyptic number.

13111203023 is a deficient number, since it is larger than the sum of its proper divisors (1135266097).

13111203023 is a wasteful number, since it uses less digits than its factorization.

13111203023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22260157.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 13111203023 its reverse (32030211131), we get a palindrome (45141414154).

The spelling of 13111203023 in words is "thirteen billion, one hundred eleven million, two hundred three thousand, twenty-three".