20103011033 has 16 divisors (see below), whose sum is σ = 24272801280. Its totient is φ = 16282988736.

The previous prime is 20103011023. The next prime is 20103011039. The reversal of 20103011033 is 33011030102.

It is not a de Polignac number, because 20103011033 - 2⁸ = 20103010777 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20103010999 and 20103011017.

It is not an unprimeable number, because it can be changed into a prime (20103011039) 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, 1043966 + ... + 1063047.

It is an arithmetic number, because the mean of its divisors is an integer number (1517050080).

Almost surely, 2^20103011033 is an apocalyptic number.

It is an amenable number.

20103011033 is a deficient number, since it is larger than the sum of its proper divisors (4169790247).

20103011033 is a wasteful number, since it uses less digits than its factorization.

20103011033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2107096.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 20103011033 its reverse (33011030102), we get a palindrome (53114041135).

The spelling of 20103011033 in words is "twenty billion, one hundred three million, eleven thousand, thirty-three".