21130321300311 has 8 divisors (see below), whose sum is σ = 28173784499584. Its totient is φ = 14086869483960.

The previous prime is 21130321300271. The next prime is 21130321300327. The reversal of 21130321300311 is 11300312303112.

It is a happy number.

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

It is not a de Polignac number, because 21130321300311 - 2¹⁷ = 21130321169239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21130321300111) 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, 3519816 + ... + 7392546.

It is an arithmetic number, because the mean of its divisors is an integer number (3521723062448).

Almost surely, 2^{21130321300311} is an apocalyptic number.

21130321300311 is a deficient number, since it is larger than the sum of its proper divisors (7043463199273).

21130321300311 is a wasteful number, since it uses less digits than its factorization.

21130321300311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5691461.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 21130321300311 its reverse (11300312303112), we get a palindrome (32430633603423).

The spelling of 21130321300311 in words is "twenty-one trillion, one hundred thirty billion, three hundred twenty-one million, three hundred thousand, three hundred eleven".