20134130313 has 16 divisors (see below), whose sum is σ = 29293431552. Its totient is φ = 12199410000.

The previous prime is 20134130299. The next prime is 20134130329. The reversal of 20134130313 is 31303143102.

It is not a de Polignac number, because 20134130313 - 2¹² = 20134126217 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20134130313.

It is not an unprimeable number, because it can be changed into a prime (20134131313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58378 + ... + 208988.

It is an arithmetic number, because the mean of its divisors is an integer number (1830839472).

Almost surely, 2^20134130313 is an apocalyptic number.

It is an amenable number.

20134130313 is a deficient number, since it is larger than the sum of its proper divisors (9159301239).

20134130313 is a wasteful number, since it uses less digits than its factorization.

20134130313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154676.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 20134130313 its reverse (31303143102), we get a palindrome (51437273415).

The spelling of 20134130313 in words is "twenty billion, one hundred thirty-four million, one hundred thirty thousand, three hundred thirteen".