202332310121 has 8 divisors (see below), whose sum is σ = 207974242440. Its totient is φ = 196757946112.

The previous prime is 202332310093. The next prime is 202332310133. The reversal of 202332310121 is 121013233202.

It can be written as a sum of positive squares in 4 ways, for example, as 54365917225 + 147966392896 = 233165^2 + 384664^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202332310121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 202332310093 and 202332310102.

It is not an unprimeable number, because it can be changed into a prime (202332310321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16886006 + ... + 16897983.

It is an arithmetic number, because the mean of its divisors is an integer number (25996780305).

Almost surely, 2^202332310121 is an apocalyptic number.

It is an amenable number.

202332310121 is a deficient number, since it is larger than the sum of its proper divisors (5641932319).

202332310121 is a wasteful number, since it uses less digits than its factorization.

202332310121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33784155.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 202332310121 its reverse (121013233202), we get a palindrome (323345543323).

The spelling of 202332310121 in words is "two hundred two billion, three hundred thirty-two million, three hundred ten thousand, one hundred twenty-one".