243402313402001 has 16 divisors (see below), whose sum is σ = 263479289149440. Its totient is φ = 223520401948800.

The previous prime is 243402313401971. The next prime is 243402313402033. The reversal of 243402313402001 is 100204313204342.

It is a cyclic number.

It is not a de Polignac number, because 243402313402001 - 2¹⁴ = 243402313385617 is a prime.

It is not an unprimeable number, because it can be changed into a prime (243402313402091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31421231 + ... + 38393988.

It is an arithmetic number, because the mean of its divisors is an integer number (16467455571840).

Almost surely, 2^{243402313402001} is an apocalyptic number.

It is an amenable number.

243402313402001 is a deficient number, since it is larger than the sum of its proper divisors (20076975747439).

243402313402001 is a wasteful number, since it uses less digits than its factorization.

243402313402001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69816616.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 243402313402001 its reverse (100204313204342), we get a palindrome (343606626606343).

The spelling of 243402313402001 in words is "two hundred forty-three trillion, four hundred two billion, three hundred thirteen million, four hundred two thousand, one".