20130320301 has 32 divisors (see below), whose sum is σ = 34100011008. Its totient is φ = 10275664320.

The previous prime is 20130320297. The next prime is 20130320323. The reversal of 20130320301 is 10302303102.

It is not a de Polignac number, because 20130320301 - 2² = 20130320297 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20130320351) 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, 1180851 + ... + 1197776.

It is an arithmetic number, because the mean of its divisors is an integer number (1065625344).

Almost surely, 2^20130320301 is an apocalyptic number.

20130320301 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

20130320301 is a deficient number, since it is larger than the sum of its proper divisors (13969690707).

20130320301 is a wasteful number, since it uses less digits than its factorization.

20130320301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2378681.

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

Adding to 20130320301 its reverse (10302303102), we get a palindrome (30432623403).

The spelling of 20130320301 in words is "twenty billion, one hundred thirty million, three hundred twenty thousand, three hundred one".