20202301102231 has 4 divisors (see below), whose sum is σ = 20533486366264. Its totient is φ = 19871115838200.

The previous prime is 20202301102187. The next prime is 20202301102253. The reversal of 20202301102231 is 13220110320202.

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

It is a cyclic number.

It is not a de Polignac number, because 20202301102231 - 2³³ = 20193711167639 is a prime.

It is a super-2 number, since 2×20202301102231² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20202301102199 and 20202301102208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20202301102331) 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, 165592631925 + ... + 165592632046.

It is an arithmetic number, because the mean of its divisors is an integer number (5133371591566).

Almost surely, 2^{20202301102231} is an apocalyptic number.

20202301102231 is a deficient number, since it is larger than the sum of its proper divisors (331185264033).

20202301102231 is an equidigital number, since it uses as much as digits as its factorization.

20202301102231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331185264032.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 20202301102231 its reverse (13220110320202), we get a palindrome (33422411422433).

The spelling of 20202301102231 in words is "twenty trillion, two hundred two billion, three hundred one million, one hundred two thousand, two hundred thirty-one".