230643236672 has 28 divisors (see below), whose sum is σ = 484605185220. Its totient is φ = 108537993216.

The previous prime is 230643236651. The next prime is 230643236693. The reversal of 230643236672 is 276632346032.

It is an interprime number because it is at equal distance from previous prime (230643236651) and next prime (230643236693).

It can be written as a sum of positive squares in 2 ways, for example, as 79465354816 + 151177881856 = 281896^2 + 388816^2 .

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, 105993047 + ... + 105995222.

Almost surely, 2^230643236672 is an apocalyptic number.

It is an amenable number.

230643236672 is an abundant number, since it is smaller than the sum of its proper divisors (253961948548).

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

230643236672 is a wasteful number, since it uses less digits than its factorization.

230643236672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211988298 (or 211988288 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 44.

The spelling of 230643236672 in words is "two hundred thirty billion, six hundred forty-three million, two hundred thirty-six thousand, six hundred seventy-two".