20113130321301 has 4 divisors (see below), whose sum is σ = 26817507095072. Its totient is φ = 13408753547532.

The previous prime is 20113130321287. The next prime is 20113130321419. The reversal of 20113130321301 is 10312303131102.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 20113130321301 - 2¹⁸ = 20113130059157 is a prime.

It is a super-2 number, since 2×20113130321301² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20113130321701) 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, 3352188386881 + ... + 3352188386886.

It is an arithmetic number, because the mean of its divisors is an integer number (6704376773768).

Almost surely, 2^{20113130321301} is an apocalyptic number.

It is an amenable number.

20113130321301 is a deficient number, since it is larger than the sum of its proper divisors (6704376773771).

20113130321301 is an equidigital number, since it uses as much as digits as its factorization.

20113130321301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6704376773770.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 20113130321301 its reverse (10312303131102), we get a palindrome (30425433452403).

The spelling of 20113130321301 in words is "twenty trillion, one hundred thirteen billion, one hundred thirty million, three hundred twenty-one thousand, three hundred one".