20131411134 has 16 divisors (see below), whose sum is σ = 40264310160. Its totient is φ = 6710222400.

The previous prime is 20131411127. The next prime is 20131411147. The reversal of 20131411134 is 43111413102.

It is a super-2 number, since 2×20131411134² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20131411134.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197362 + ... + 281450.

It is an arithmetic number, because the mean of its divisors is an integer number (2516519385).

Almost surely, 2^20131411134 is an apocalyptic number.

20131411134 is an abundant number, since it is smaller than the sum of its proper divisors (20132899026).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20131411134 is a wasteful number, since it uses less digits than its factorization.

20131411134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123995.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 20131411134 its reverse (43111413102), we get a palindrome (63242824236).

The spelling of 20131411134 in words is "twenty billion, one hundred thirty-one million, four hundred eleven thousand, one hundred thirty-four".