1301203321 has 8 divisors (see below), whose sum is σ = 1426702464. Its totient is φ = 1176905520.

The previous prime is 1301203289. The next prime is 1301203339. The reversal of 1301203321 is 1233021031.

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 1301203321 - 2⁵ = 1301203289 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1301203295 and 1301203304.

It is not an unprimeable number, because it can be changed into a prime (1301203381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 298065 + ... + 302398.

It is an arithmetic number, because the mean of its divisors is an integer number (178337808).

Almost surely, 2^1301203321 is an apocalyptic number.

1301203321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1301203321 is a deficient number, since it is larger than the sum of its proper divisors (125499143).

1301203321 is a wasteful number, since it uses less digits than its factorization.

1301203321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600671.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 1301203321 is about 36072.1959547794. The cubic root of 1301203321 is about 1091.7295217725.

Adding to 1301203321 its reverse (1233021031), we get a palindrome (2534224352).

The spelling of 1301203321 in words is "one billion, three hundred one million, two hundred three thousand, three hundred twenty-one".