230313030322021 has 4 divisors (see below), whose sum is σ = 230313225373452. Its totient is φ = 230312835270592.

The previous prime is 230313030322013. The next prime is 230313030322051. The reversal of 230313030322021 is 120223030313032.

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 147096873722500 + 83216156599521 = 12128350^2 + 9122289^2 .

It is a cyclic number.

It is not a de Polignac number, because 230313030322021 - 2³ = 230313030322013 is a prime.

It is a super-2 number, since 2×230313030322021² (a number of 30 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 (230313030322051) 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, 95743690 + ... + 98119723.

It is an arithmetic number, because the mean of its divisors is an integer number (57578306343363).

Almost surely, 2^{230313030322021} is an apocalyptic number.

It is an amenable number.

230313030322021 is a deficient number, since it is larger than the sum of its proper divisors (195051431).

230313030322021 is a wasteful number, since it uses less digits than its factorization.

230313030322021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195051430.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 230313030322021 its reverse (120223030313032), we get a palindrome (350536060635053).

The spelling of 230313030322021 in words is "two hundred thirty trillion, three hundred thirteen billion, thirty million, three hundred twenty-two thousand, twenty-one".