2123002144 has 24 divisors (see below), whose sum is σ = 4180740480. Its totient is φ = 1061226816.

The previous prime is 2123002117. The next prime is 2123002153. The reversal of 2123002144 is 4412003212.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 183277 + ... + 194515.

It is an arithmetic number, because the mean of its divisors is an integer number (174197520).

Almost surely, 2^2123002144 is an apocalyptic number.

It is an amenable number.

2123002144 is a deficient number, since it is larger than the sum of its proper divisors (2057738336).

2123002144 is a wasteful number, since it uses less digits than its factorization.

2123002144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17152 (or 17144 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2123002144 is about 46076.0473999235. The cubic root of 2123002144 is about 1285.2377630867.

Adding to 2123002144 its reverse (4412003212), we get a palindrome (6535005356).

The spelling of 2123002144 in words is "two billion, one hundred twenty-three million, two thousand, one hundred forty-four".