1300031223 has 32 divisors (see below), whose sum is σ = 1828184256. Its totient is φ = 820804608.

The previous prime is 1300031219. The next prime is 1300031237. The reversal of 1300031223 is 3221300031.

It is not a de Polignac number, because 1300031223 - 2² = 1300031219 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1300031273) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 805165 + ... + 806777.

It is an arithmetic number, because the mean of its divisors is an integer number (57130758).

Almost surely, 2^1300031223 is an apocalyptic number.

1300031223 is a deficient number, since it is larger than the sum of its proper divisors (528153033).

1300031223 is a wasteful number, since it uses less digits than its factorization.

1300031223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1843.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 1300031223 is about 36055.9457371458. The cubic root of 1300031223 is about 1091.4016205706.

Adding to 1300031223 its reverse (3221300031), we get a palindrome (4521331254).

The spelling of 1300031223 in words is "one billion, three hundred million, thirty-one thousand, two hundred twenty-three".