2000023311123 has 8 divisors (see below), whose sum is σ = 2962997498000. Its totient is φ = 1333348874064.

The previous prime is 2000023311107. The next prime is 2000023311133. The reversal of 2000023311123 is 3211133200002.

It is not a de Polignac number, because 2000023311123 - 2⁴ = 2000023311107 is a prime.

It is a super-2 number, since 2×2000023311123² (a number of 25 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 = 2000023311096 and 2000023311105.

It is not an unprimeable number, because it can be changed into a prime (2000023311103) 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, 37037468698 + ... + 37037468751.

It is an arithmetic number, because the mean of its divisors is an integer number (370374687250).

Almost surely, 2^{2000023311123} is an apocalyptic number.

2000023311123 is a deficient number, since it is larger than the sum of its proper divisors (962974186877).

2000023311123 is an equidigital number, since it uses as much as digits as its factorization.

2000023311123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74074937458 (or 74074937452 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 2000023311123 its reverse (3211133200002), we get a palindrome (5211156511125).

The spelling of 2000023311123 in words is "two trillion, twenty-three million, three hundred eleven thousand, one hundred twenty-three".