223252315035249 has 4 divisors (see below), whose sum is σ = 297669753380336. Its totient is φ = 148834876690164.

The previous prime is 223252315035227. The next prime is 223252315035311. The reversal of 223252315035249 is 942530513252322.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 223252315035249 - 2¹⁶ = 223252314969713 is a prime.

It is a super-3 number, since 3×223252315035249³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 223252315035198 and 223252315035207.

It is not an unprimeable number, because it can be changed into a prime (223252315036249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37208719172539 + ... + 37208719172544.

It is an arithmetic number, because the mean of its divisors is an integer number (74417438345084).

Almost surely, 2^{223252315035249} is an apocalyptic number.

It is an amenable number.

223252315035249 is a deficient number, since it is larger than the sum of its proper divisors (74417438345087).

223252315035249 is an equidigital number, since it uses as much as digits as its factorization.

223252315035249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74417438345086.

The product of its (nonzero) digits is 3888000, while the sum is 48.

The spelling of 223252315035249 in words is "two hundred twenty-three trillion, two hundred fifty-two billion, three hundred fifteen million, thirty-five thousand, two hundred forty-nine".