243031124102 has 16 divisors (see below), whose sum is σ = 392626086720. Its totient is φ = 112157540352.

The previous prime is 243031124087. The next prime is 243031124153. The reversal of 243031124102 is 201421130342.

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, 162683 + ... + 715910.

It is an arithmetic number, because the mean of its divisors is an integer number (24539130420).

Almost surely, 2^243031124102 is an apocalyptic number.

243031124102 is a deficient number, since it is larger than the sum of its proper divisors (149594962618).

243031124102 is a wasteful number, since it uses less digits than its factorization.

243031124102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 889247.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 243031124102 its reverse (201421130342), we get a palindrome (444452254444).

The spelling of 243031124102 in words is "two hundred forty-three billion, thirty-one million, one hundred twenty-four thousand, one hundred two".