2303011123 has 12 divisors (see below), whose sum is σ = 2744357112. Its totient is φ = 1925861280.

The previous prime is 2303011103. The next prime is 2303011127. The reversal of 2303011123 is 3211103032.

It is a de Polignac number, because none of the positive numbers 2^k-2303011123 is a prime.

It is a super-3 number, since 3×2303011123³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 2303011097 and 2303011106.

It is not an unprimeable number, because it can be changed into a prime (2303011127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 571165 + ... + 575182.

It is an arithmetic number, because the mean of its divisors is an integer number (228696426).

Almost surely, 2^2303011123 is an apocalyptic number.

2303011123 is a deficient number, since it is larger than the sum of its proper divisors (441345989).

2303011123 is a wasteful number, since it uses less digits than its factorization.

2303011123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1146402 (or 1146395 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 2303011123 is about 47989.6980924031. The cubic root of 2303011123 is about 1320.5819141895.

Adding to 2303011123 its reverse (3211103032), we get a palindrome (5514114155).

The spelling of 2303011123 in words is "two billion, three hundred three million, eleven thousand, one hundred twenty-three".