223032322978 has 8 divisors (see below), whose sum is σ = 341666537472. Its totient is φ = 109143477156.

The previous prime is 223032322951. The next prime is 223032322979. The reversal of 223032322978 is 879223230322.

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

It is not an unprimeable number, because it can be changed into a prime (223032322979) 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, 1186342050 + ... + 1186342237.

It is an arithmetic number, because the mean of its divisors is an integer number (42708317184).

Almost surely, 2^223032322978 is an apocalyptic number.

223032322978 is a deficient number, since it is larger than the sum of its proper divisors (118634214494).

223032322978 is a wasteful number, since it uses less digits than its factorization.

223032322978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2372684336.

The product of its (nonzero) digits is 435456, while the sum is 43.

The spelling of 223032322978 in words is "two hundred twenty-three billion, thirty-two million, three hundred twenty-two thousand, nine hundred seventy-eight".