1303342010381 has 2 divisors, whose sum is σ = 1303342010382. Its totient is φ = 1303342010380.

The previous prime is 1303342010357. The next prime is 1303342010437. The reversal of 1303342010381 is 1830102433031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1249680287881 + 53661722500 = 1117891^2 + 231650^2 .

It is a cyclic number.

It is not a de Polignac number, because 1303342010381 - 2⁶ = 1303342010317 is a prime.

It is a super-2 number, since 2×1303342010381² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1303342030381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 651671005190 + 651671005191.

It is an arithmetic number, because the mean of its divisors is an integer number (651671005191).

Almost surely, 2^{1303342010381} is an apocalyptic number.

It is an amenable number.

1303342010381 is a deficient number, since it is larger than the sum of its proper divisors (1).

1303342010381 is an equidigital number, since it uses as much as digits as its factorization.

1303342010381 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 29.

The spelling of 1303342010381 in words is "one trillion, three hundred three billion, three hundred forty-two million, ten thousand, three hundred eighty-one".