20113032315 has 8 divisors (see below), whose sum is σ = 32180851728. Its totient is φ = 10726950560.

The previous prime is 20113032287. The next prime is 20113032319. The reversal of 20113032315 is 51323031102.

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

It is not a de Polignac number, because 20113032315 - 2⁸ = 20113032059 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20113032291 and 20113032300.

It is not an unprimeable number, because it can be changed into a prime (20113032319) 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, 670434396 + ... + 670434425.

It is an arithmetic number, because the mean of its divisors is an integer number (4022606466).

Almost surely, 2^20113032315 is an apocalyptic number.

20113032315 is a deficient number, since it is larger than the sum of its proper divisors (12067819413).

20113032315 is a wasteful number, since it uses less digits than its factorization.

20113032315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1340868829.

The product of its (nonzero) digits is 540, while the sum is 21.

Adding to 20113032315 its reverse (51323031102), we get a palindrome (71436063417).

The spelling of 20113032315 in words is "twenty billion, one hundred thirteen million, thirty-two thousand, three hundred fifteen".