23218435703 has 8 divisors (see below), whose sum is σ = 23895738768. Its totient is φ = 22547375424.

The previous prime is 23218435679. The next prime is 23218435717. The reversal of 23218435703 is 30753481232.

It is a happy number.

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

It is not a de Polignac number, because 23218435703 - 2¹⁴ = 23218419319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23218435003) 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, 1553150 + ... + 1568027.

It is an arithmetic number, because the mean of its divisors is an integer number (2986967346).

Almost surely, 2^23218435703 is an apocalyptic number.

23218435703 is a deficient number, since it is larger than the sum of its proper divisors (677303065).

23218435703 is a wasteful number, since it uses less digits than its factorization.

23218435703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3121393.

The product of its (nonzero) digits is 120960, while the sum is 38.

The spelling of 23218435703 in words is "twenty-three billion, two hundred eighteen million, four hundred thirty-five thousand, seven hundred three".