1300500231 has 4 divisors (see below), whose sum is σ = 1734000312. Its totient is φ = 867000152.

The previous prime is 1300500211. The next prime is 1300500233. The reversal of 1300500231 is 1320050031.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1300500231 - 2¹⁵ = 1300467463 is a prime.

It is a super-2 number, since 2×1300500231² = 3382601701662106722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1300500231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1300500233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 216750036 + ... + 216750041.

It is an arithmetic number, because the mean of its divisors is an integer number (433500078).

Almost surely, 2^1300500231 is an apocalyptic number.

1300500231 is a deficient number, since it is larger than the sum of its proper divisors (433500081).

1300500231 is an equidigital number, since it uses as much as digits as its factorization.

1300500231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433500080.

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 1300500231 is about 36062.4490432916. The cubic root of 1300500231 is about 1091.5328519182.

Adding to 1300500231 its reverse (1320050031), we get a palindrome (2620550262).

The spelling of 1300500231 in words is "one billion, three hundred million, five hundred thousand, two hundred thirty-one".