20210313130031 has 2 divisors, whose sum is σ = 20210313130032. Its totient is φ = 20210313130030.

The previous prime is 20210313129973. The next prime is 20210313130057. The reversal of 20210313130031 is 13003131301202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20210313130031 - 2⁶ = 20210313129967 is a prime.

It is a super-3 number, since 3×20210313130031³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 20210313129985 and 20210313130012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20210313130081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10105156565015 + 10105156565016.

It is an arithmetic number, because the mean of its divisors is an integer number (10105156565016).

Almost surely, 2^{20210313130031} is an apocalyptic number.

20210313130031 is a deficient number, since it is larger than the sum of its proper divisors (1).

20210313130031 is an equidigital number, since it uses as much as digits as its factorization.

20210313130031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 20210313130031 its reverse (13003131301202), we get a palindrome (33213444431233).

The spelling of 20210313130031 in words is "twenty trillion, two hundred ten billion, three hundred thirteen million, one hundred thirty thousand, thirty-one".