223542151215443 has 8 divisors (see below), whose sum is σ = 223726139739600. Its totient is φ = 223358166106848.

The previous prime is 223542151215371. The next prime is 223542151215451. The reversal of 223542151215443 is 344512151245322.

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 223542151215443 - 2¹² = 223542151211347 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 223542151215394 and 223542151215403.

It is not an unprimeable number, because it can be changed into a prime (223542151245443) 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, 139591280 + ... + 141183602.

It is an arithmetic number, because the mean of its divisors is an integer number (27965767467450).

Almost surely, 2^{223542151215443} is an apocalyptic number.

223542151215443 is a deficient number, since it is larger than the sum of its proper divisors (183988524157).

223542151215443 is a wasteful number, since it uses less digits than its factorization.

223542151215443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1707781.

The product of its digits is 1152000, while the sum is 44.

The spelling of 223542151215443 in words is "two hundred twenty-three trillion, five hundred forty-two billion, one hundred fifty-one million, two hundred fifteen thousand, four hundred forty-three".