2143562330 has 192 divisors, whose sum is σ = 5171040000. Its totient is φ = 632282112.

The previous prime is 2143562299. The next prime is 2143562353. The reversal of 2143562330 is 332653412.

It is a junction number, because it is equal to n+sod(n) for n = 2143562293 and 2143562302.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 10771571 + ... + 10771769.

It is an arithmetic number, because the mean of its divisors is an integer number (26932500).

Almost surely, 2^2143562330 is an apocalyptic number.

2143562330 is an abundant number, since it is smaller than the sum of its proper divisors (3027477670).

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

2143562330 is a wasteful number, since it uses less digits than its factorization.

2143562330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341 (or 334 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 29.

The square root of 2143562330 is about 46298.6212537695. The cubic root of 2143562330 is about 1289.3733971844.

The spelling of 2143562330 in words is "two billion, one hundred forty-three million, five hundred sixty-two thousand, three hundred thirty".