30103030321013 has 8 divisors (see below), whose sum is σ = 32464894336056. Its totient is φ = 27747772920000.

The previous prime is 30103030320977. The next prime is 30103030321051. The reversal of 30103030321013 is 31012303030103.

It can be written as a sum of positive squares in 4 ways, for example, as 221424831364 + 29881605489649 = 470558^2 + 5466407^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30103030321013 - 2¹⁴ = 30103030304629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30103030381013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1651644038 + ... + 1651662263.

It is an arithmetic number, because the mean of its divisors is an integer number (4058111792007).

Almost surely, 2^{30103030321013} is an apocalyptic number.

It is an amenable number.

30103030321013 is a deficient number, since it is larger than the sum of its proper divisors (2361864015043).

30103030321013 is a wasteful number, since it uses less digits than its factorization.

30103030321013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3303307015.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 30103030321013 its reverse (31012303030103), we get a palindrome (61115333351116).

The spelling of 30103030321013 in words is "thirty trillion, one hundred three billion, thirty million, three hundred twenty-one thousand, thirteen".