1305451412131 has 2 divisors, whose sum is σ = 1305451412132. Its totient is φ = 1305451412130.

The previous prime is 1305451412113. The next prime is 1305451412149. The reversal of 1305451412131 is 1312141545031.

It is a happy number.

Together with previous prime (1305451412113) it forms an Ormiston pair, because they use the same digits, order apart.

It is a balanced prime because it is at equal distance from previous prime (1305451412113) and next prime (1305451412149).

It is a cyclic number.

It is not a de Polignac number, because 1305451412131 - 2⁵ = 1305451412099 is a prime.

It is a super-2 number, since 2×1305451412131² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1305451412093 and 1305451412102.

It is not a weakly prime, because it can be changed into another prime (1305451416131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 652725706065 + 652725706066.

It is an arithmetic number, because the mean of its divisors is an integer number (652725706066).

Almost surely, 2^{1305451412131} is an apocalyptic number.

1305451412131 is a deficient number, since it is larger than the sum of its proper divisors (1).

1305451412131 is an equidigital number, since it uses as much as digits as its factorization.

1305451412131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7200, while the sum is 31.

Adding to 1305451412131 its reverse (1312141545031), we get a palindrome (2617592957162).

The spelling of 1305451412131 in words is "one trillion, three hundred five billion, four hundred fifty-one million, four hundred twelve thousand, one hundred thirty-one".