2000312123 has 8 divisors (see below), whose sum is σ = 2118400128. Its totient is φ = 1882271104.

The previous prime is 2000312117. The next prime is 2000312129. The reversal of 2000312123 is 3212130002.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2000312117) and next prime (2000312129).

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 2000312123 - 2¹² = 2000308027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2000312098 and 2000312107.

It is not an unprimeable number, because it can be changed into a prime (2000312129) 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, 115190 + ... + 131412.

It is an arithmetic number, because the mean of its divisors is an integer number (264800016).

Almost surely, 2^2000312123 is an apocalyptic number.

2000312123 is a deficient number, since it is larger than the sum of its proper divisors (118088005).

2000312123 is a wasteful number, since it uses less digits than its factorization.

2000312123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23493.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 2000312123 is about 44724.8490550835. The cubic root of 2000312123 is about 1259.9865882086.

Adding to 2000312123 its reverse (3212130002), we get a palindrome (5212442125).

The spelling of 2000312123 in words is "two billion, three hundred twelve thousand, one hundred twenty-three".