1303023151 has 2 divisors, whose sum is σ = 1303023152. Its totient is φ = 1303023150.

The previous prime is 1303023143. The next prime is 1303023223. The reversal of 1303023151 is 1513203031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1303023151 - 2³ = 1303023143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1303023751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 651511575 + 651511576.

It is an arithmetic number, because the mean of its divisors is an integer number (651511576).

Almost surely, 2^1303023151 is an apocalyptic number.

1303023151 is a deficient number, since it is larger than the sum of its proper divisors (1).

1303023151 is an equidigital number, since it uses as much as digits as its factorization.

1303023151 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 1303023151 is about 36097.4119709433. The cubic root of 1303023151 is about 1092.2382397698.

Adding to 1303023151 its reverse (1513203031), we get a palindrome (2816226182).

The spelling of 1303023151 in words is "one billion, three hundred three million, twenty-three thousand, one hundred fifty-one".