20134502313 has 8 divisors (see below), whose sum is σ = 28425179808. Its totient is φ = 12633413184.

The previous prime is 20134502239. The next prime is 20134502317. The reversal of 20134502313 is 31320543102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20134502313 - 2⁸ = 20134502057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20134502317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197397031 + ... + 197397132.

It is an arithmetic number, because the mean of its divisors is an integer number (3553147476).

Almost surely, 2^20134502313 is an apocalyptic number.

It is an amenable number.

20134502313 is a deficient number, since it is larger than the sum of its proper divisors (8290677495).

20134502313 is a wasteful number, since it uses less digits than its factorization.

20134502313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394794183.

The product of its (nonzero) digits is 2160, while the sum is 24.

The spelling of 20134502313 in words is "twenty billion, one hundred thirty-four million, five hundred two thousand, three hundred thirteen".