30203020311013 has 16 divisors (see below), whose sum is σ = 36403733390976. Its totient is φ = 24718584394240.

The previous prime is 30203020311011. The next prime is 30203020311071. The reversal of 30203020311013 is 31011302030203.

It is not a de Polignac number, because 30203020311013 - 2¹ = 30203020311011 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30203020311011) 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, 3511158256 + ... + 3511166857.

It is an arithmetic number, because the mean of its divisors is an integer number (2275233336936).

Almost surely, 2^{30203020311013} is an apocalyptic number.

It is an amenable number.

30203020311013 is a deficient number, since it is larger than the sum of its proper divisors (6200713079963).

30203020311013 is a wasteful number, since it uses less digits than its factorization.

30203020311013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7022325164.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 30203020311013 its reverse (31011302030203), we get a palindrome (61214322341216).

The spelling of 30203020311013 in words is "thirty trillion, two hundred three billion, twenty million, three hundred eleven thousand, thirteen".