20310134146630 has 16 divisors (see below), whose sum is σ = 38482359436080. Its totient is φ = 7696471887072.

The previous prime is 20310134146619. The next prime is 20310134146651. The reversal of 20310134146630 is 3664143101302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53447721249 + ... + 53447721628.

It is an arithmetic number, because the mean of its divisors is an integer number (2405147464755).

Almost surely, 2^{20310134146630} is an apocalyptic number.

20310134146630 is a deficient number, since it is larger than the sum of its proper divisors (18172225289450).

20310134146630 is a wasteful number, since it uses less digits than its factorization.

20310134146630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106895442903.

The product of its (nonzero) digits is 31104, while the sum is 34.

Adding to 20310134146630 its reverse (3664143101302), we get a palindrome (23974277247932).

The spelling of 20310134146630 in words is "twenty trillion, three hundred ten billion, one hundred thirty-four million, one hundred forty-six thousand, six hundred thirty".