21312030141141 has 8 divisors (see below), whose sum is σ = 28421788951680. Its totient is φ = 14205145712352.

The previous prime is 21312030141139. The next prime is 21312030141187. The reversal of 21312030141141 is 14114103021312.

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

It is not a de Polignac number, because 21312030141141 - 2¹ = 21312030141139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21312030141131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 718578136 + ... + 718607793.

It is an arithmetic number, because the mean of its divisors is an integer number (3552723618960).

Almost surely, 2^{21312030141141} is an apocalyptic number.

It is an amenable number.

21312030141141 is a deficient number, since it is larger than the sum of its proper divisors (7109758810539).

21312030141141 is a wasteful number, since it uses less digits than its factorization.

21312030141141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1437190875.

The product of its (nonzero) digits is 576, while the sum is 24.

Adding to 21312030141141 its reverse (14114103021312), we get a palindrome (35426133162453).

The spelling of 21312030141141 in words is "twenty-one trillion, three hundred twelve billion, thirty million, one hundred forty-one thousand, one hundred forty-one".