243102021232 has 40 divisors (see below), whose sum is σ = 569961886176. Its totient is φ = 98057957376.

The previous prime is 243102021223. The next prime is 243102021241. The reversal of 243102021232 is 232120201342.

It is an interprime number because it is at equal distance from previous prime (243102021223) and next prime (243102021241).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63837913 + ... + 63841720.

Almost surely, 2^243102021232 is an apocalyptic number.

It is an amenable number.

243102021232 is an abundant number, since it is smaller than the sum of its proper divisors (326859864944).

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

243102021232 is a wasteful number, since it uses less digits than its factorization.

243102021232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127679665 (or 127679659 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 243102021232 its reverse (232120201342), we get a palindrome (475222222574).

The spelling of 243102021232 in words is "two hundred forty-three billion, one hundred two million, twenty-one thousand, two hundred thirty-two".