20301032401 has 4 divisors (see below), whose sum is σ = 21862650292. Its totient is φ = 18739414512.

The previous prime is 20301032399. The next prime is 20301032407. The reversal of 20301032401 is 10423010302.

It is a happy number.

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 12110782401 + 8190250000 = 110049^2 + 90500^2 .

It is not a de Polignac number, because 20301032401 - 2¹ = 20301032399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20301032407) 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, 780808926 + ... + 780808951.

It is an arithmetic number, because the mean of its divisors is an integer number (5465662573).

Almost surely, 2^20301032401 is an apocalyptic number.

It is an amenable number.

20301032401 is a deficient number, since it is larger than the sum of its proper divisors (1561617891).

20301032401 is a wasteful number, since it uses less digits than its factorization.

20301032401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1561617890.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 20301032401 its reverse (10423010302), we get a palindrome (30724042703).

The spelling of 20301032401 in words is "twenty billion, three hundred one million, thirty-two thousand, four hundred one".