20030113134 has 16 divisors (see below), whose sum is σ = 44511362640. Its totient is φ = 6676704360.

The previous prime is 20030113121. The next prime is 20030113151. The reversal of 20030113134 is 43131103002.

20030113134 is a `hidden beast` number, since 200 + 301 + 131 + 34 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 185463957 + ... + 185464064.

It is an arithmetic number, because the mean of its divisors is an integer number (2781960165).

Almost surely, 2^20030113134 is an apocalyptic number.

20030113134 is an abundant number, since it is smaller than the sum of its proper divisors (24481249506).

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

20030113134 is a wasteful number, since it uses less digits than its factorization.

20030113134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370928032 (or 370928026 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 20030113134 its reverse (43131103002), we get a palindrome (63161216136).

The spelling of 20030113134 in words is "twenty billion, thirty million, one hundred thirteen thousand, one hundred thirty-four".