21314403141 has 8 divisors (see below), whose sum is σ = 28426985760. Its totient is φ = 14205711312.

The previous prime is 21314403139. The next prime is 21314403179. The reversal of 21314403141 is 14130441312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 21314403141 - 2¹ = 21314403139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21314403101) 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 7 ways as a sum of consecutive naturals, for example, 959890 + ... + 981843.

It is an arithmetic number, because the mean of its divisors is an integer number (3553373220).

Almost surely, 2^21314403141 is an apocalyptic number.

It is an amenable number.

21314403141 is a deficient number, since it is larger than the sum of its proper divisors (7112582619).

21314403141 is a wasteful number, since it uses less digits than its factorization.

21314403141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1945395.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 21314403141 its reverse (14130441312), we get a palindrome (35444844453).

The spelling of 21314403141 in words is "twenty-one billion, three hundred fourteen million, four hundred three thousand, one hundred forty-one".