2000121323 has 2 divisors, whose sum is σ = 2000121324. Its totient is φ = 2000121322.

The previous prime is 2000121313. The next prime is 2000121337. The reversal of 2000121323 is 3231210002.

It is a happy number.

It is an a-pointer prime, because the next prime (2000121337) can be obtained adding 2000121323 to its sum of digits (14).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2000121323 - 2¹⁰ = 2000120299 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2000121298 and 2000121307.

It is not a weakly prime, because it can be changed into another prime (2000121313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000060661 + 1000060662.

It is an arithmetic number, because the mean of its divisors is an integer number (1000060662).

Almost surely, 2^2000121323 is an apocalyptic number.

2000121323 is a deficient number, since it is larger than the sum of its proper divisors (1).

2000121323 is an equidigital number, since it uses as much as digits as its factorization.

2000121323 is an evil number, because the sum of its binary digits is even.

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

The square root of 2000121323 is about 44722.7159618018. The cubic root of 2000121323 is about 1259.9465256133.

Adding to 2000121323 its reverse (3231210002), we get a palindrome (5231331325).

The spelling of 2000121323 in words is "two billion, one hundred twenty-one thousand, three hundred twenty-three".