20030231300013 has 108 divisors (see below), whose sum is σ = 33488585099424. Its totient is φ = 11968521087600.

The previous prime is 20030231299979. The next prime is 20030231300039. The reversal of 20030231300013 is 31000313203002.

20030231300013 is a `hidden beast` number, since 20 + 0 + 302 + 31 + 300 + 0 + 13 = 666.

It is not a de Polignac number, because 20030231300013 - 2¹⁰ = 20030231298989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20030231300063) by changing a digit.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 56187870 + ... + 56543232.

Almost surely, 2^{20030231300013} is an apocalyptic number.

It is an amenable number.

20030231300013 is a deficient number, since it is larger than the sum of its proper divisors (13458353799411).

20030231300013 is an frugal number, since it uses more digits than its factorization.

20030231300013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355480 (or 355448 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 20030231300013 its reverse (31000313203002), we get a palindrome (51030544503015).

The spelling of 20030231300013 in words is "twenty trillion, thirty billion, two hundred thirty-one million, three hundred thousand, thirteen".