20133110013 has 16 divisors (see below), whose sum is σ = 28557936576. Its totient is φ = 12572663040.

The previous prime is 20133109999. The next prime is 20133110051. The reversal of 20133110013 is 31001133102.

It is not a de Polignac number, because 20133110013 - 2¹² = 20133105917 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20133109974 and 20133110001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20133110093) 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, 924706 + ... + 946227.

It is an arithmetic number, because the mean of its divisors is an integer number (1784871036).

Almost surely, 2^20133110013 is an apocalyptic number.

It is an amenable number.

20133110013 is a deficient number, since it is larger than the sum of its proper divisors (8424826563).

20133110013 is a wasteful number, since it uses less digits than its factorization.

20133110013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1871164.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 20133110013 its reverse (31001133102), we get a palindrome (51134243115).

The spelling of 20133110013 in words is "twenty billion, one hundred thirty-three million, one hundred ten thousand, thirteen".