1300223221 has 8 divisors (see below), whose sum is σ = 1437856704. Its totient is φ = 1165828320.

The previous prime is 1300223209. The next prime is 1300223231. The reversal of 1300223221 is 1223220031.

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 1300223221 - 2²⁵ = 1266668789 is a prime.

It is a super-2 number, since 2×1300223221² = 3381160848855229682, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1300223195 and 1300223204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1300223231) 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, 808801 + ... + 810406.

It is an arithmetic number, because the mean of its divisors is an integer number (179732088).

Almost surely, 2^1300223221 is an apocalyptic number.

1300223221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1300223221 is a deficient number, since it is larger than the sum of its proper divisors (137633483).

1300223221 is a wasteful number, since it uses less digits than its factorization.

1300223221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1619291.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1300223221 is about 36058.6081400822. The cubic root of 1300223221 is about 1091.4553466170.

Adding to 1300223221 its reverse (1223220031), we get a palindrome (2523443252).

The spelling of 1300223221 in words is "one billion, three hundred million, two hundred twenty-three thousand, two hundred twenty-one".