243332140102 has 4 divisors (see below), whose sum is σ = 364998210156. Its totient is φ = 121666070050.

The previous prime is 243332140087. The next prime is 243332140133. The reversal of 243332140102 is 201041233342.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60833035024 + ... + 60833035027.

It is an arithmetic number, because the mean of its divisors is an integer number (91249552539).

Almost surely, 2^243332140102 is an apocalyptic number.

243332140102 is a deficient number, since it is larger than the sum of its proper divisors (121666070054).

243332140102 is a wasteful number, since it uses less digits than its factorization.

243332140102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121666070053.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 243332140102 its reverse (201041233342), we get a palindrome (444373373444).

The spelling of 243332140102 in words is "two hundred forty-three billion, three hundred thirty-two million, one hundred forty thousand, one hundred two".