20607158323 has 8 divisors (see below), whose sum is σ = 20685390336. Its totient is φ = 20528961600.

The previous prime is 20607158293. The next prime is 20607158347. The reversal of 20607158323 is 32385170602.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20607158323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20607158123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2033038 + ... + 2043148.

It is an arithmetic number, because the mean of its divisors is an integer number (2585673792).

Almost surely, 2^20607158323 is an apocalyptic number.

20607158323 is a deficient number, since it is larger than the sum of its proper divisors (78232013).

20607158323 is a wasteful number, since it uses less digits than its factorization.

20607158323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17645.

The product of its (nonzero) digits is 60480, while the sum is 37.

The spelling of 20607158323 in words is "twenty billion, six hundred seven million, one hundred fifty-eight thousand, three hundred twenty-three".