130202203321 has 8 divisors (see below), whose sum is σ = 134986678920. Its totient is φ = 125437377408.

The previous prime is 130202203301. The next prime is 130202203337. The reversal of 130202203321 is 123302202031.

It can be written as a sum of positive squares in 4 ways, for example, as 90576921600 + 39625281721 = 300960^2 + 199061^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 130202203321 - 2¹³ = 130202195129 is a prime.

It is a super-2 number, since 2×130202203321² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130202203301) 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, 4898926 + ... + 4925431.

It is an arithmetic number, because the mean of its divisors is an integer number (16873334865).

Almost surely, 2^130202203321 is an apocalyptic number.

It is an amenable number.

130202203321 is a deficient number, since it is larger than the sum of its proper divisors (4784475599).

130202203321 is an equidigital number, since it uses as much as digits as its factorization.

130202203321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9824843.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 130202203321 its reverse (123302202031), we get a palindrome (253504405352).

The spelling of 130202203321 in words is "one hundred thirty billion, two hundred two million, two hundred three thousand, three hundred twenty-one".