20310454435130 has 64 divisors (see below), whose sum is σ = 38294055072000. Its totient is φ = 7741325222400.

The previous prime is 20310454435087. The next prime is 20310454435157. The reversal of 20310454435130 is 3153445401302.

It is a super-2 number, since 2×20310454435130² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 67405046 + ... + 67705694.

It is an arithmetic number, because the mean of its divisors is an integer number (598344610500).

Almost surely, 2^{20310454435130} is an apocalyptic number.

20310454435130 is a deficient number, since it is larger than the sum of its proper divisors (17983600636870).

20310454435130 is a wasteful number, since it uses less digits than its factorization.

20310454435130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301799.

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 20310454435130 its reverse (3153445401302), we get a palindrome (23463899836432).

The spelling of 20310454435130 in words is "twenty trillion, three hundred ten billion, four hundred fifty-four million, four hundred thirty-five thousand, one hundred thirty".