20200300031031 has 32 divisors (see below), whose sum is σ = 27234380759040. Its totient is φ = 13316927092704.

The previous prime is 20200300031011. The next prime is 20200300031033. The reversal of 20200300031031 is 13013000300202.

It is not a de Polignac number, because 20200300031031 - 2¹⁰ = 20200300030007 is a prime.

It is a super-2 number, since 2×20200300031031² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20200300031031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20200300031033) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2242728930 + ... + 2242737936.

It is an arithmetic number, because the mean of its divisors is an integer number (851074398720).

Almost surely, 2^{20200300031031} is an apocalyptic number.

20200300031031 is a deficient number, since it is larger than the sum of its proper divisors (7034080728009).

20200300031031 is a wasteful number, since it uses less digits than its factorization.

20200300031031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18755.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 20200300031031 its reverse (13013000300202), we get a palindrome (33213300331233).

The spelling of 20200300031031 in words is "twenty trillion, two hundred billion, three hundred million, thirty-one thousand, thirty-one".