243210134204 has 6 divisors (see below), whose sum is σ = 425617734864. Its totient is φ = 121605067100.

The previous prime is 243210134171. The next prime is 243210134207. The reversal of 243210134204 is 402431012342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243210134207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30401266772 + ... + 30401266779.

It is an arithmetic number, because the mean of its divisors is an integer number (70936289144).

Almost surely, 2^243210134204 is an apocalyptic number.

It is an amenable number.

243210134204 is a deficient number, since it is larger than the sum of its proper divisors (182407600660).

243210134204 is a wasteful number, since it uses less digits than its factorization.

243210134204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60802533555 (or 60802533553 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 243210134204 its reverse (402431012342), we get a palindrome (645641146546).

The spelling of 243210134204 in words is "two hundred forty-three billion, two hundred ten million, one hundred thirty-four thousand, two hundred four".