2143430967630 has 32 divisors (see below), whose sum is σ = 5165579710368. Its totient is φ = 569209881600.

The previous prime is 2143430967619. The next prime is 2143430967647. The reversal of 2143430967630 is 367690343412.

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 2143430967630.

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 in 15 ways as a sum of consecutive naturals, for example, 148224511 + ... + 148238970.

It is an arithmetic number, because the mean of its divisors is an integer number (161424365949).

Almost surely, 2^{2143430967630} is an apocalyptic number.

2143430967630 is an abundant number, since it is smaller than the sum of its proper divisors (3022148742738).

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

2143430967630 is a wasteful number, since it uses less digits than its factorization.

2143430967630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296463732.

The product of its (nonzero) digits is 1959552, while the sum is 48.

The spelling of 2143430967630 in words is "two trillion, one hundred forty-three billion, four hundred thirty million, nine hundred sixty-seven thousand, six hundred thirty".