20033131412031 has 16 divisors (see below), whose sum is σ = 26732835752448. Its totient is φ = 13344425020800.

The previous prime is 20033131412017. The next prime is 20033131412051. The reversal of 20033131412031 is 13021413133002.

It is not a de Polignac number, because 20033131412031 - 2⁶ = 20033131411967 is a prime.

It is a super-2 number, since 2×20033131412031² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20033131411992 and 20033131412010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20033131412051) 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, 87070215 + ... + 87299991.

It is an arithmetic number, because the mean of its divisors is an integer number (1670802234528).

Almost surely, 2^{20033131412031} is an apocalyptic number.

20033131412031 is a deficient number, since it is larger than the sum of its proper divisors (6699704340417).

20033131412031 is a wasteful number, since it uses less digits than its factorization.

20033131412031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253582.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 20033131412031 its reverse (13021413133002), we get a palindrome (33054544545033).

The spelling of 20033131412031 in words is "twenty trillion, thirty-three billion, one hundred thirty-one million, four hundred twelve thousand, thirty-one".