221031151313014 has 32 divisors (see below), whose sum is σ = 379353920564736. Its totient is φ = 94616800488000.

The previous prime is 221031151312969. The next prime is 221031151313029. The reversal of 221031151313014 is 410313151130122.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 342735714 + ... + 343380010.

It is an arithmetic number, because the mean of its divisors is an integer number (11854810017648).

Almost surely, 2^{221031151313014} is an apocalyptic number.

221031151313014 is a deficient number, since it is larger than the sum of its proper divisors (158322769251722).

221031151313014 is a wasteful number, since it uses less digits than its factorization.

221031151313014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672940.

The product of its (nonzero) digits is 2160, while the sum is 28.

The spelling of 221031151313014 in words is "two hundred twenty-one trillion, thirty-one billion, one hundred fifty-one million, three hundred thirteen thousand, fourteen".