243350011454 has 32 divisors (see below), whose sum is σ = 402235932672. Its totient is φ = 109495540000.

The previous prime is 243350011433. The next prime is 243350011481. The reversal of 243350011454 is 454110053342.

It is a self number, because there is not a number n which added to its sum of digits gives 243350011454.

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, 15081539 + ... + 15097665.

It is an arithmetic number, because the mean of its divisors is an integer number (12569872896).

Almost surely, 2^243350011454 is an apocalyptic number.

243350011454 is a deficient number, since it is larger than the sum of its proper divisors (158885921218).

243350011454 is a wasteful number, since it uses less digits than its factorization.

243350011454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23032.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 243350011454 its reverse (454110053342), we get a palindrome (697460064796).

The spelling of 243350011454 in words is "two hundred forty-three billion, three hundred fifty million, eleven thousand, four hundred fifty-four".