20301203013 has 32 divisors (see below), whose sum is σ = 34127369472. Its totient is φ = 10447142400.

The previous prime is 20301203009. The next prime is 20301203017. The reversal of 20301203013 is 31030210302.

It is an interprime number because it is at equal distance from previous prime (20301203009) and next prime (20301203017).

It is not a de Polignac number, because 20301203013 - 2² = 20301203009 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 20301202983 and 20301203001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20301203017) 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, 895678 + ... + 918063.

It is an arithmetic number, because the mean of its divisors is an integer number (1066480296).

Almost surely, 2^20301203013 is an apocalyptic number.

It is an amenable number.

20301203013 is a deficient number, since it is larger than the sum of its proper divisors (13826166459).

20301203013 is a wasteful number, since it uses less digits than its factorization.

20301203013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1813805.

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

Adding to 20301203013 its reverse (31030210302), we get a palindrome (51331413315).

The spelling of 20301203013 in words is "twenty billion, three hundred one million, two hundred three thousand, thirteen".