2030202123 has 4 divisors (see below), whose sum is σ = 2706936168. Its totient is φ = 1353468080.

The previous prime is 2030202113. The next prime is 2030202127. The reversal of 2030202123 is 3212020302.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2030202123 - 2¹³ = 2030193931 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2030202127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 338367018 + ... + 338367023.

It is an arithmetic number, because the mean of its divisors is an integer number (676734042).

Almost surely, 2^2030202123 is an apocalyptic number.

2030202123 is a deficient number, since it is larger than the sum of its proper divisors (676734045).

2030202123 is an equidigital number, since it uses as much as digits as its factorization.

2030202123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 676734044.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 2030202123 is about 45057.7642920729. The cubic root of 2030202123 is about 1266.2314395850.

Adding to 2030202123 its reverse (3212020302), we get a palindrome (5242222425).

The spelling of 2030202123 in words is "two billion, thirty million, two hundred two thousand, one hundred twenty-three".