243124401324 has 72 divisors (see below), whose sum is σ = 698727299760. Its totient is φ = 65377987584.

The previous prime is 243124401283. The next prime is 243124401361. The reversal of 243124401324 is 423104421342.

It is a junction number, because it is equal to n+sod(n) for n = 243124401291 and 243124401300.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12151089 + ... + 12171080.

It is an arithmetic number, because the mean of its divisors is an integer number (9704545830).

Almost surely, 2^243124401324 is an apocalyptic number.

It is an amenable number.

243124401324 is an abundant number, since it is smaller than the sum of its proper divisors (455602898436).

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

243124401324 is a wasteful number, since it uses less digits than its factorization.

243124401324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24322207 (or 24322198 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 243124401324 its reverse (423104421342), we get a palindrome (666228822666).

The spelling of 243124401324 in words is "two hundred forty-three billion, one hundred twenty-four million, four hundred one thousand, three hundred twenty-four".