2311103123 has 8 divisors (see below), whose sum is σ = 2643120480. Its totient is φ = 1979550720.

The previous prime is 2311103087. The next prime is 2311103153. The reversal of 2311103123 is 3213011132.

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

It is not a de Polignac number, because 2311103123 - 2²⁸ = 2042667667 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2311103153) 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, 105518 + ... + 125523.

It is an arithmetic number, because the mean of its divisors is an integer number (330390060).

Almost surely, 2^2311103123 is an apocalyptic number.

2311103123 is a deficient number, since it is larger than the sum of its proper divisors (332017357).

2311103123 is a wasteful number, since it uses less digits than its factorization.

2311103123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232477.

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

The square root of 2311103123 is about 48073.9339247372. The cubic root of 2311103123 is about 1322.1267985199.

Adding to 2311103123 its reverse (3213011132), we get a palindrome (5524114255).

The spelling of 2311103123 in words is "two billion, three hundred eleven million, one hundred three thousand, one hundred twenty-three".