20023201301 has 4 divisors (see below), whose sum is σ = 20126948652. Its totient is φ = 19919453952.

The previous prime is 20023201279. The next prime is 20023201313. The reversal of 20023201301 is 10310232002.

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 11696638801 + 8326562500 = 108151^2 + 91250^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20023201301 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 (20023207301) 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, 51873386 + ... + 51873771.

It is an arithmetic number, because the mean of its divisors is an integer number (5031737163).

Almost surely, 2^20023201301 is an apocalyptic number.

It is an amenable number.

20023201301 is a deficient number, since it is larger than the sum of its proper divisors (103747351).

20023201301 is a wasteful number, since it uses less digits than its factorization.

20023201301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103747350.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 20023201301 its reverse (10310232002), we get a palindrome (30333433303).

The spelling of 20023201301 in words is "twenty billion, twenty-three million, two hundred one thousand, three hundred one".