20333011013 has 8 divisors (see below), whose sum is σ = 23252996928. Its totient is φ = 17416842624.

The previous prime is 20333010979. The next prime is 20333011021. The reversal of 20333011013 is 31011033302.

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

It is a cyclic number.

It is not a de Polignac number, because 20333011013 - 2¹⁰ = 20333009989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20333010982 and 20333011000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20333011813) 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, 942956 + ... + 964277.

It is an arithmetic number, because the mean of its divisors is an integer number (2906624616).

Almost surely, 2^20333011013 is an apocalyptic number.

It is an amenable number.

20333011013 is a deficient number, since it is larger than the sum of its proper divisors (2919985915).

20333011013 is a wasteful number, since it uses less digits than its factorization.

20333011013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1908763.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 20333011013 its reverse (31011033302), we get a palindrome (51344044315).

The spelling of 20333011013 in words is "twenty billion, three hundred thirty-three million, eleven thousand, thirteen".