1300339031 has 2 divisors, whose sum is σ = 1300339032. Its totient is φ = 1300339030.

The previous prime is 1300338983. The next prime is 1300339057. The reversal of 1300339031 is 1309330031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1300339031 - 2²² = 1296144727 is a prime.

It is a super-2 number, since 2×1300339031² = 3381763191084037922, which contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 1300338988 and 1300339006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1300339531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 650169515 + 650169516.

It is an arithmetic number, because the mean of its divisors is an integer number (650169516).

Almost surely, 2^1300339031 is an apocalyptic number.

1300339031 is a deficient number, since it is larger than the sum of its proper divisors (1).

1300339031 is an equidigital number, since it uses as much as digits as its factorization.

1300339031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 729, while the sum is 23.

The square root of 1300339031 is about 36060.2139622049. The cubic root of 1300339031 is about 1091.4877507173.

Adding to 1300339031 its reverse (1309330031), we get a palindrome (2609669062).

The spelling of 1300339031 in words is "one billion, three hundred million, three hundred thirty-nine thousand, thirty-one".