21230130100331 has 8 divisors (see below), whose sum is σ = 22153231518720. Its totient is φ = 20307033038952.

The previous prime is 21230130100313. The next prime is 21230130100351. The reversal of 21230130100331 is 13300103103212.

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 21230130100331 - 2¹⁴ = 21230130083947 is a prime.

It is a super-2 number, since 2×21230130100331² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (21230130100351) 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, 12447206 + ... + 14049668.

It is an arithmetic number, because the mean of its divisors is an integer number (2769153939840).

Almost surely, 2^{21230130100331} is an apocalyptic number.

21230130100331 is a deficient number, since it is larger than the sum of its proper divisors (923101418389).

21230130100331 is a wasteful number, since it uses less digits than its factorization.

21230130100331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2178505.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 21230130100331 its reverse (13300103103212), we get a palindrome (34530233203543).

The spelling of 21230130100331 in words is "twenty-one trillion, two hundred thirty billion, one hundred thirty million, one hundred thousand, three hundred thirty-one".