243226622633051 has 4 divisors (see below), whose sum is σ = 243229599529752. Its totient is φ = 243223645736352.

The previous prime is 243226622633041. The next prime is 243226622633053. The reversal of 243226622633051 is 150336226622342.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-243226622633051 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 243226622632987 and 243226622633005.

It is not an unprimeable number, because it can be changed into a prime (243226622633053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1488325790 + ... + 1488489203.

It is an arithmetic number, because the mean of its divisors is an integer number (60807399882438).

Almost surely, 2^{243226622633051} is an apocalyptic number.

243226622633051 is a deficient number, since it is larger than the sum of its proper divisors (2976896701).

243226622633051 is an equidigital number, since it uses as much as digits as its factorization.

243226622633051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2976896700.

The product of its (nonzero) digits is 3732480, while the sum is 47.

The spelling of 243226622633051 in words is "two hundred forty-three trillion, two hundred twenty-six billion, six hundred twenty-two million, six hundred thirty-three thousand, fifty-one".