1300012331 has 2 divisors, whose sum is σ = 1300012332. Its totient is φ = 1300012330.

The previous prime is 1300012327. The next prime is 1300012349. The reversal of 1300012331 is 1332100031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1300012331 - 2² = 1300012327 is a prime.

It is a super-2 number, since 2×1300012331² = 3380064121504107122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1300012391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 650006165 + 650006166.

It is an arithmetic number, because the mean of its divisors is an integer number (650006166).

Almost surely, 2^1300012331 is an apocalyptic number.

1300012331 is a deficient number, since it is larger than the sum of its proper divisors (1).

1300012331 is an equidigital number, since it uses as much as digits as its factorization.

1300012331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 1300012331 is about 36055.6837544374. The cubic root of 1300012331 is about 1091.3963338106.

Adding to 1300012331 its reverse (1332100031), we get a palindrome (2632112362).

The spelling of 1300012331 in words is "one billion, three hundred million, twelve thousand, three hundred thirty-one".