21314201045 has 32 divisors (see below), whose sum is σ = 27261360000. Its totient is φ = 15951513600.

The previous prime is 21314201023. The next prime is 21314201089. The reversal of 21314201045 is 54010241312.

It is not a de Polignac number, because 21314201045 - 2¹⁰ = 21314200021 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 21314201045.

It is a congruent number.

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, 10153406 + ... + 10155504.

It is an arithmetic number, because the mean of its divisors is an integer number (851917500).

Almost surely, 2^21314201045 is an apocalyptic number.

It is an amenable number.

21314201045 is a deficient number, since it is larger than the sum of its proper divisors (5947158955).

21314201045 is a wasteful number, since it uses less digits than its factorization.

21314201045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3413.

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 21314201045 its reverse (54010241312), we get a palindrome (75324442357).

The spelling of 21314201045 in words is "twenty-one billion, three hundred fourteen million, two hundred one thousand, forty-five".