21314120311 has 8 divisors (see below), whose sum is σ = 24619518864. Its totient is φ = 18236680320.

The previous prime is 21314120299. The next prime is 21314120329. The reversal of 21314120311 is 11302141312.

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

It is a cyclic number.

It is not a de Polignac number, because 21314120311 - 2¹³ = 21314112119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21314130311) 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, 56989440 + ... + 56989813.

It is an arithmetic number, because the mean of its divisors is an integer number (3077439858).

Almost surely, 2^21314120311 is an apocalyptic number.

21314120311 is a deficient number, since it is larger than the sum of its proper divisors (3305398553).

21314120311 is a wasteful number, since it uses less digits than its factorization.

21314120311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113979281.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 21314120311 its reverse (11302141312), we get a palindrome (32616261623).

The spelling of 21314120311 in words is "twenty-one billion, three hundred fourteen million, one hundred twenty thousand, three hundred eleven".