20233010111131 has 16 divisors (see below), whose sum is σ = 20756813420448. Its totient is φ = 19710671257600.

The previous prime is 20233010111087. The next prime is 20233010111159. The reversal of 20233010111131 is 13111101033202.

It is a cyclic number.

It is not a de Polignac number, because 20233010111131 - 2²¹ = 20233008013979 is a prime.

It is a super-2 number, since 2×20233010111131² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20233010111099 and 20233010111108.

It is not an unprimeable number, because it can be changed into a prime (20233010111161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78259131 + ... + 78517243.

It is an arithmetic number, because the mean of its divisors is an integer number (1297300838778).

Almost surely, 2^{20233010111131} is an apocalyptic number.

20233010111131 is a deficient number, since it is larger than the sum of its proper divisors (523803309317).

20233010111131 is a wasteful number, since it uses less digits than its factorization.

20233010111131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260942.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 20233010111131 its reverse (13111101033202), we get a palindrome (33344111144333).

The spelling of 20233010111131 in words is "twenty trillion, two hundred thirty-three billion, ten million, one hundred eleven thousand, one hundred thirty-one".