2023038666 has 96 divisors (see below), whose sum is σ = 5130216000. Its totient is φ = 591857280.

The previous prime is 2023038653. The next prime is 2023038691. The reversal of 2023038666 is 6668303202.

It is a self number, because there is not a number n which added to its sum of digits gives 2023038666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 148510 + ... + 161558.

It is an arithmetic number, because the mean of its divisors is an integer number (53439750).

Almost surely, 2^2023038666 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2023038666, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2565108000).

2023038666 is an abundant number, since it is smaller than the sum of its proper divisors (3107177334).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2023038666 is a wasteful number, since it uses less digits than its factorization.

2023038666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13106 (or 13094 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

The square root of 2023038666 is about 44978.2021205828. The cubic root of 2023038666 is about 1264.7404084386.

The spelling of 2023038666 in words is "two billion, twenty-three million, thirty-eight thousand, six hundred sixty-six".