223105445605330 has 64 divisors (see below), whose sum is σ = 442417872745440. Its totient is φ = 80627575189504.

The previous prime is 223105445605309. The next prime is 223105445605349. The reversal of 223105445605330 is 33506544501322.

It can be written as a sum of positive squares in 16 ways, for example, as 94690745660889 + 128414699944441 = 9730917^2 + 11332021^2 .

It is a super-3 number, since 3×223105445605330³ (a number of 44 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 129940909 + ... + 131646688.

Almost surely, 2^{223105445605330} is an apocalyptic number.

223105445605330 is a deficient number, since it is larger than the sum of its proper divisors (219312427140110).

223105445605330 is a wasteful number, since it uses less digits than its factorization.

223105445605330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261587823.

The product of its (nonzero) digits is 1296000, while the sum is 43.

The spelling of 223105445605330 in words is "two hundred twenty-three trillion, one hundred five billion, four hundred forty-five million, six hundred five thousand, three hundred thirty".