2303112121123 has 8 divisors (see below), whose sum is σ = 2515516703280. Its totient is φ = 2091212664480.

The previous prime is 2303112121061. The next prime is 2303112121133. The reversal of 2303112121123 is 3211212113032.

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 2303112121123 - 2⁹ = 2303112120611 is a prime.

It is a super-2 number, since 2×2303112121123² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2303112121094 and 2303112121103.

It is not an unprimeable number, because it can be changed into a prime (2303112121133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126271840 + ... + 126290077.

It is an arithmetic number, because the mean of its divisors is an integer number (314439587910).

Almost surely, 2^{2303112121123} is an apocalyptic number.

2303112121123 is a deficient number, since it is larger than the sum of its proper divisors (212404582157).

2303112121123 is a wasteful number, since it uses less digits than its factorization.

2303112121123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252562757.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 2303112121123 its reverse (3211212113032), we get a palindrome (5514324234155).

The spelling of 2303112121123 in words is "two trillion, three hundred three billion, one hundred twelve million, one hundred twenty-one thousand, one hundred twenty-three".