202130301321233 has 4 divisors (see below), whose sum is σ = 202610420802228. Its totient is φ = 201650181840240.

The previous prime is 202130301321133. The next prime is 202130301321241. The reversal of 202130301321233 is 332123103031202.

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 1510470496144 + 200619830825089 = 1229012^2 + 14164033^2 .

It is a cyclic number.

It is not a de Polignac number, because 202130301321233 - 2⁸ = 202130301320977 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (202130301321253) 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, 240059739866 + ... + 240059740707.

It is an arithmetic number, because the mean of its divisors is an integer number (50652605200557).

Almost surely, 2^{202130301321233} is an apocalyptic number.

It is an amenable number.

202130301321233 is a deficient number, since it is larger than the sum of its proper divisors (480119480995).

202130301321233 is an equidigital number, since it uses as much as digits as its factorization.

202130301321233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480119480994.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 202130301321233 its reverse (332123103031202), we get a palindrome (534253404352435).

The spelling of 202130301321233 in words is "two hundred two trillion, one hundred thirty billion, three hundred one million, three hundred twenty-one thousand, two hundred thirty-three".