20130434543510 has 16 divisors (see below), whose sum is σ = 36234867628800. Its totient is φ = 8052154828416.

The previous prime is 20130434543489. The next prime is 20130434543543. The reversal of 20130434543510 is 1534543403102.

It is a super-3 number, since 3×20130434543510³ (a number of 41 digits) contains 333 as substring.

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, 2568926 + ... + 6845454.

It is an arithmetic number, because the mean of its divisors is an integer number (2264679226800).

Almost surely, 2^{20130434543510} is an apocalyptic number.

20130434543510 is a deficient number, since it is larger than the sum of its proper divisors (16104433085290).

20130434543510 is a wasteful number, since it uses less digits than its factorization.

20130434543510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4747255.

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

Adding to 20130434543510 its reverse (1534543403102), we get a palindrome (21664977946612).

The spelling of 20130434543510 in words is "twenty trillion, one hundred thirty billion, four hundred thirty-four million, five hundred forty-three thousand, five hundred ten".