11230203012123 has 8 divisors (see below), whose sum is σ = 14974066565136. Its totient is φ = 7486570733600.

The previous prime is 11230203012121. The next prime is 11230203012241. The reversal of 11230203012123 is 32121030203211.

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 11230203012123 - 2¹ = 11230203012121 is a prime.

It is a super-2 number, since 2×11230203012123² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11230203012123.

It is not an unprimeable number, because it can be changed into a prime (11230203012121) 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, 57705288 + ... + 57899573.

It is an arithmetic number, because the mean of its divisors is an integer number (1871758320642).

Almost surely, 2^{11230203012123} is an apocalyptic number.

11230203012123 is a deficient number, since it is larger than the sum of its proper divisors (3743863553013).

11230203012123 is a wasteful number, since it uses less digits than its factorization.

11230203012123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115637245.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 11230203012123 its reverse (32121030203211), we get a palindrome (43351233215334).

The spelling of 11230203012123 in words is "eleven trillion, two hundred thirty billion, two hundred three million, twelve thousand, one hundred twenty-three".