243023142430 has 32 divisors (see below), whose sum is σ = 446389048224. Its totient is φ = 95226658176.

The previous prime is 243023142413. The next prime is 243023142463. The reversal of 243023142430 is 34241320342.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15769 + ... + 697348.

It is an arithmetic number, because the mean of its divisors is an integer number (13949657757).

Almost surely, 2^243023142430 is an apocalyptic number.

243023142430 is a deficient number, since it is larger than the sum of its proper divisors (203365905794).

243023142430 is a wasteful number, since it uses less digits than its factorization.

243023142430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713820.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 243023142430 its reverse (34241320342), we get a palindrome (277264462772).

The spelling of 243023142430 in words is "two hundred forty-three billion, twenty-three million, one hundred forty-two thousand, four hundred thirty".