21310414130 has 8 divisors (see below), whose sum is σ = 38358745452. Its totient is φ = 8524165648.

The previous prime is 21310414129. The next prime is 21310414157. The reversal of 21310414130 is 3141401312.

It can be written as a sum of positive squares in 2 ways, for example, as 20013477961 + 1296936169 = 141469^2 + 36013^2 .

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

It is a super-3 number, since 3×21310414130³ (a number of 32 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1065520697 + ... + 1065520716.

Almost surely, 2^21310414130 is an apocalyptic number.

21310414130 is a deficient number, since it is larger than the sum of its proper divisors (17048331322).

21310414130 is a wasteful number, since it uses less digits than its factorization.

21310414130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2131041420.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 21310414130 its reverse (3141401312), we get a palindrome (24451815442).

The spelling of 21310414130 in words is "twenty-one billion, three hundred ten million, four hundred fourteen thousand, one hundred thirty".