221312032034 has 8 divisors (see below), whose sum is σ = 349440050640. Its totient is φ = 104832015156.

The previous prime is 221312032031. The next prime is 221312032043. The reversal of 221312032034 is 430230213122.

221312032034 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 (221312032031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2912000384 + ... + 2912000459.

It is an arithmetic number, because the mean of its divisors is an integer number (43680006330).

Almost surely, 2^221312032034 is an apocalyptic number.

221312032034 is a deficient number, since it is larger than the sum of its proper divisors (128128018606).

221312032034 is a wasteful number, since it uses less digits than its factorization.

221312032034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5824000864.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 221312032034 its reverse (430230213122), we get a palindrome (651542245156).

The spelling of 221312032034 in words is "two hundred twenty-one billion, three hundred twelve million, thirty-two thousand, thirty-four".