243143033313432 has 128 divisors (see below), whose sum is σ = 733780712079360. Its totient is φ = 65665035192960.

The previous prime is 243143033313407. The next prime is 243143033313457. The reversal of 243143033313432 is 234313330341342.

It is an interprime number because it is at equal distance from previous prime (243143033313407) and next prime (243143033313457).

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, 542641758 + ... + 543089645.

It is an arithmetic number, because the mean of its divisors is an integer number (5732661813120).

Almost surely, 2^{243143033313432} is an apocalyptic number.

It is an amenable number.

243143033313432 is an abundant number, since it is smaller than the sum of its proper divisors (490637678765928).

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

243143033313432 is a wasteful number, since it uses less digits than its factorization.

243143033313432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1085731493 (or 1085731489 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 39.

Adding to 243143033313432 its reverse (234313330341342), we get a palindrome (477456363654774).

The spelling of 243143033313432 in words is "two hundred forty-three trillion, one hundred forty-three billion, thirty-three million, three hundred thirteen thousand, four hundred thirty-two".