20315023114 has 8 divisors (see below), whose sum is σ = 31181198400. Its totient is φ = 9921290316.

The previous prime is 20315023109. The next prime is 20315023133. The reversal of 20315023114 is 41132051302.

It is a happy number.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118110514 + ... + 118110685.

It is an arithmetic number, because the mean of its divisors is an integer number (3897649800).

Almost surely, 2^20315023114 is an apocalyptic number.

20315023114 is a deficient number, since it is larger than the sum of its proper divisors (10866175286).

20315023114 is a wasteful number, since it uses less digits than its factorization.

20315023114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236221244.

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 20315023114 its reverse (41132051302), we get a palindrome (61447074416).

The spelling of 20315023114 in words is "twenty billion, three hundred fifteen million, twenty-three thousand, one hundred fourteen".