2123210332 has 6 divisors (see below), whose sum is σ = 3715618088. Its totient is φ = 1061605164.

The previous prime is 2123210279. The next prime is 2123210371. The reversal of 2123210332 is 2330123212.

It is a super-2 number, since 2×2123210332² = 9016044227823100448, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265401288 + ... + 265401295.

Almost surely, 2^2123210332 is an apocalyptic number.

It is an amenable number.

2123210332 is a deficient number, since it is larger than the sum of its proper divisors (1592407756).

2123210332 is a wasteful number, since it uses less digits than its factorization.

2123210332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530802587 (or 530802585 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2123210332 is about 46078.3065227011. The cubic root of 2123210332 is about 1285.2797731453.

Adding to 2123210332 its reverse (2330123212), we get a palindrome (4453333544).

The spelling of 2123210332 in words is "two billion, one hundred twenty-three million, two hundred ten thousand, three hundred thirty-two".