21432303055114 has 32 divisors (see below), whose sum is σ = 37737335548800. Its totient is φ = 8936254248768.

The previous prime is 21432303055061. The next prime is 21432303055117. The reversal of 21432303055114 is 41155030323412.

It is a super-2 number, since 2×21432303055114² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 21432303055114.

It is not an unprimeable number, because it can be changed into a prime (21432303055117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4277037 + ... + 7820335.

It is an arithmetic number, because the mean of its divisors is an integer number (1179291735900).

Almost surely, 2^{21432303055114} is an apocalyptic number.

21432303055114 is a deficient number, since it is larger than the sum of its proper divisors (16305032493686).

21432303055114 is a wasteful number, since it uses less digits than its factorization.

21432303055114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3555022.

The product of its (nonzero) digits is 43200, while the sum is 34.

Adding to 21432303055114 its reverse (41155030323412), we get a palindrome (62587333378526).

The spelling of 21432303055114 in words is "twenty-one trillion, four hundred thirty-two billion, three hundred three million, fifty-five thousand, one hundred fourteen".