11203123303023 has 8 divisors (see below), whose sum is σ = 15816174074928. Its totient is φ = 7029410699904.

The previous prime is 11203123303007. The next prime is 11203123303027. The reversal of 11203123303023 is 32030332130211.

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

It is not a de Polignac number, because 11203123303023 - 2⁴ = 11203123303007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11203123302984 and 11203123303002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11203123303027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109834542136 + ... + 109834542237.

It is an arithmetic number, because the mean of its divisors is an integer number (1977021759366).

Almost surely, 2^{11203123303023} is an apocalyptic number.

11203123303023 is a deficient number, since it is larger than the sum of its proper divisors (4613050771905).

11203123303023 is a wasteful number, since it uses less digits than its factorization.

11203123303023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219669084393.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 11203123303023 its reverse (32030332130211), we get a palindrome (43233455433234).

The spelling of 11203123303023 in words is "eleven trillion, two hundred three billion, one hundred twenty-three million, three hundred three thousand, twenty-three".