20233003103011 has 16 divisors (see below), whose sum is σ = 21058225372800. Its totient is φ = 19423944021888.

The previous prime is 20233003102979. The next prime is 20233003103039. The reversal of 20233003103011 is 11030130033202.

It is a cyclic number.

It is not a de Polignac number, because 20233003103011 - 2⁵ = 20233003102979 is a prime.

It is a super-2 number, since 2×20233003103011² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20233003103011.

It is not an unprimeable number, because it can be changed into a prime (20233003103041) 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, 9531640 + ... + 11459413.

It is an arithmetic number, because the mean of its divisors is an integer number (1316139085800).

Almost surely, 2^{20233003103011} is an apocalyptic number.

20233003103011 is a deficient number, since it is larger than the sum of its proper divisors (825222269789).

20233003103011 is a wasteful number, since it uses less digits than its factorization.

20233003103011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20991438.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 20233003103011 its reverse (11030130033202), we get a palindrome (31263133136213).

The spelling of 20233003103011 in words is "twenty trillion, two hundred thirty-three billion, three million, one hundred three thousand, eleven".