21142021314314 has 16 divisors (see below), whose sum is σ = 32118482497920. Its totient is φ = 10435893979680.

The previous prime is 21142021314307. The next prime is 21142021314331. The reversal of 21142021314314 is 41341312024112.

It is a super-3 number, since 3×21142021314314³ (a number of 41 digits) contains 333 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7107572 + ... + 9633359.

It is an arithmetic number, because the mean of its divisors is an integer number (2007405156120).

Almost surely, 2^{21142021314314} is an apocalyptic number.

21142021314314 is a deficient number, since it is larger than the sum of its proper divisors (10976461183606).

21142021314314 is a wasteful number, since it uses less digits than its factorization.

21142021314314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16749005.

The product of its (nonzero) digits is 4608, while the sum is 29.

Adding to 21142021314314 its reverse (41341312024112), we get a palindrome (62483333338426).

The spelling of 21142021314314 in words is "twenty-one trillion, one hundred forty-two billion, twenty-one million, three hundred fourteen thousand, three hundred fourteen".