243141030555 has 32 divisors (see below), whose sum is σ = 410947818240. Its totient is φ = 122416064640.

The previous prime is 243141030527. The next prime is 243141030589. The reversal of 243141030555 is 555030141342.

It is not a de Polignac number, because 243141030555 - 2⁵ = 243141030523 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1426636 + ... + 1587945.

It is an arithmetic number, because the mean of its divisors is an integer number (12842119320).

Almost surely, 2^243141030555 is an apocalyptic number.

243141030555 is a deficient number, since it is larger than the sum of its proper divisors (167806787685).

243141030555 is a wasteful number, since it uses less digits than its factorization.

243141030555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3014891.

The product of its (nonzero) digits is 36000, while the sum is 33.

Adding to 243141030555 its reverse (555030141342), we get a palindrome (798171171897).

The spelling of 243141030555 in words is "two hundred forty-three billion, one hundred forty-one million, thirty thousand, five hundred fifty-five".