243201342034 has 16 divisors (see below), whose sum is σ = 420964322688. Its totient is φ = 103217212512.

The previous prime is 243201342031. The next prime is 243201342047. The reversal of 243201342034 is 430243102342.

It is a junction number, because it is equal to n+sod(n) for n = 243201341993 and 243201342011.

It is not an unprimeable number, because it can be changed into a prime (243201342031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84326347 + ... + 84329230.

It is an arithmetic number, because the mean of its divisors is an integer number (26310270168).

Almost surely, 2^243201342034 is an apocalyptic number.

243201342034 is a deficient number, since it is larger than the sum of its proper divisors (177762980654).

243201342034 is a wasteful number, since it uses less digits than its factorization.

243201342034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168655689.

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

Adding to 243201342034 its reverse (430243102342), we get a palindrome (673444444376).

The spelling of 243201342034 in words is "two hundred forty-three billion, two hundred one million, three hundred forty-two thousand, thirty-four".