20300323013031 has 16 divisors (see below), whose sum is σ = 28601445749760. Its totient is φ = 12781271062560.

The previous prime is 20300323012997. The next prime is 20300323013051. The reversal of 20300323013031 is 13031032300302.

It is not a de Polignac number, because 20300323013031 - 2¹⁵ = 20300322980263 is a prime.

It is a super-2 number, since 2×20300323013031² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20300323012989 and 20300323013007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20300323013051) 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, 1862067840 + ... + 1862078741.

It is an arithmetic number, because the mean of its divisors is an integer number (1787590359360).

Almost surely, 2^{20300323013031} is an apocalyptic number.

20300323013031 is a deficient number, since it is larger than the sum of its proper divisors (8301122736729).

20300323013031 is a wasteful number, since it uses less digits than its factorization.

20300323013031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3724146686.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 20300323013031 its reverse (13031032300302), we get a palindrome (33331355313333).

The spelling of 20300323013031 in words is "twenty trillion, three hundred billion, three hundred twenty-three million, thirteen thousand, thirty-one".