30320544435101 has 4 divisors (see below), whose sum is σ = 30369686322972. Its totient is φ = 30271402547232.

The previous prime is 30320544435089. The next prime is 30320544435131. The reversal of 30320544435101 is 10153444502303.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9696466627225 + 20624077807876 = 3113915^2 + 4541374^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30320544435101 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 (30320544435131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24570943010 + ... + 24570944243.

It is an arithmetic number, because the mean of its divisors is an integer number (7592421580743).

Almost surely, 2^{30320544435101} is an apocalyptic number.

It is an amenable number.

30320544435101 is a deficient number, since it is larger than the sum of its proper divisors (49141887871).

30320544435101 is an equidigital number, since it uses as much as digits as its factorization.

30320544435101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49141887870.

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 30320544435101 its reverse (10153444502303), we get a palindrome (40473988937404).

The spelling of 30320544435101 in words is "thirty trillion, three hundred twenty billion, five hundred forty-four million, four hundred thirty-five thousand, one hundred one".