243813646230 has 1024 divisors, whose sum is σ = 856141332480. Its totient is φ = 42848870400.

The previous prime is 243813646217. The next prime is 243813646243. The reversal of 243813646230 is 32646318342.

It is an interprime number because it is at equal distance from previous prime (243813646217) and next prime (243813646243).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 511 ways as a sum of consecutive naturals, for example, 1919792427 + ... + 1919792553.

It is an arithmetic number, because the mean of its divisors is an integer number (836075520).

Almost surely, 2^243813646230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 243813646230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (428070666240).

243813646230 is an abundant number, since it is smaller than the sum of its proper divisors (612327686250).

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

243813646230 is a wasteful number, since it uses less digits than its factorization.

243813646230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305.

The product of its (nonzero) digits is 497664, while the sum is 42.

The spelling of 243813646230 in words is "two hundred forty-three billion, eight hundred thirteen million, six hundred forty-six thousand, two hundred thirty".