1513300231 has 2 divisors, whose sum is σ = 1513300232. Its totient is φ = 1513300230.

The previous prime is 1513300223. The next prime is 1513300253. The reversal of 1513300231 is 1320033151.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1513300231 - 2³ = 1513300223 is a prime.

It is a super-2 number, since 2×1513300231² = 4580155178289306722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1513300199 and 1513300208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1513300531) 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 as a sum of consecutive naturals, namely, 756650115 + 756650116.

It is an arithmetic number, because the mean of its divisors is an integer number (756650116).

Almost surely, 2^1513300231 is an apocalyptic number.

1513300231 is a deficient number, since it is larger than the sum of its proper divisors (1).

1513300231 is an equidigital number, since it uses as much as digits as its factorization.

1513300231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 1513300231 is about 38901.1597642024. The cubic root of 1513300231 is about 1148.0876170446.

Adding to 1513300231 its reverse (1320033151), we get a palindrome (2833333382).

The spelling of 1513300231 in words is "one billion, five hundred thirteen million, three hundred thousand, two hundred thirty-one".