243211022101230 has 64 divisors (see below), whose sum is σ = 585925200460800. Its totient is φ = 64609798055040.

The previous prime is 243211022101207. The next prime is 243211022101247. The reversal of 243211022101230 is 32101220112342.

It is a self number, because there is not a number n which added to its sum of digits gives 243211022101230.

It is a congruent number.

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, 71998536 + ... + 75300804.

It is an arithmetic number, because the mean of its divisors is an integer number (9155081257200).

Almost surely, 2^{243211022101230} is an apocalyptic number.

243211022101230 is an abundant number, since it is smaller than the sum of its proper divisors (342714178359570).

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

243211022101230 is a wasteful number, since it uses less digits than its factorization.

243211022101230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3311609.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 243211022101230 its reverse (32101220112342), we get a palindrome (275312242213572).

The spelling of 243211022101230 in words is "two hundred forty-three trillion, two hundred eleven billion, twenty-two million, one hundred one thousand, two hundred thirty".