2123022302 has 4 divisors (see below), whose sum is σ = 3184533456. Its totient is φ = 1061511150.

The previous prime is 2123022277. The next prime is 2123022313. The reversal of 2123022302 is 2032203212.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 530755574 + ... + 530755577.

It is an arithmetic number, because the mean of its divisors is an integer number (796133364).

Almost surely, 2^2123022302 is an apocalyptic number.

2123022302 is a deficient number, since it is larger than the sum of its proper divisors (1061511154).

2123022302 is a wasteful number, since it uses less digits than its factorization.

2123022302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1061511153.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 2123022302 is about 46076.2661464663. The cubic root of 2123022302 is about 1285.2418308704.

Adding to 2123022302 its reverse (2032203212), we get a palindrome (4155225514).

The spelling of 2123022302 in words is "two billion, one hundred twenty-three million, twenty-two thousand, three hundred two".