23438686370243 has 8 divisors (see below), whose sum is σ = 24011656576656. Its totient is φ = 22865777827200.

The previous prime is 23438686370227. The next prime is 23438686370249. The reversal of 23438686370243 is 34207368683432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23438686370243 - 2⁴ = 23438686370227 is a prime.

It is a super-2 number, since 2×23438686370243² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23438686370249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14645873 + ... + 16167218.

It is an arithmetic number, because the mean of its divisors is an integer number (3001457072082).

Almost surely, 2^{23438686370243} is an apocalyptic number.

23438686370243 is a deficient number, since it is larger than the sum of its proper divisors (572970206413).

23438686370243 is a wasteful number, since it uses less digits than its factorization.

23438686370243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30831685.

The product of its (nonzero) digits is 83607552, while the sum is 59.

The spelling of 23438686370243 in words is "twenty-three trillion, four hundred thirty-eight billion, six hundred eighty-six million, three hundred seventy thousand, two hundred forty-three".