2123144302 has 8 divisors (see below), whose sum is σ = 3184926696. Its totient is φ = 1061502072.

The previous prime is 2123144291. The next prime is 2123144339. The reversal of 2123144302 is 2034413212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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, 20328 + ... + 68260.

It is an arithmetic number, because the mean of its divisors is an integer number (398115837).

Almost surely, 2^2123144302 is an apocalyptic number.

2123144302 is a deficient number, since it is larger than the sum of its proper divisors (1061782394).

2123144302 is a wasteful number, since it uses less digits than its factorization.

2123144302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70082.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 2123144302 is about 46077.5900194444. The cubic root of 2123144302 is about 1285.2664493118.

Adding to 2123144302 its reverse (2034413212), we get a palindrome (4157557514).

The spelling of 2123144302 in words is "two billion, one hundred twenty-three million, one hundred forty-four thousand, three hundred two".