1331315010451 has 2 divisors, whose sum is σ = 1331315010452. Its totient is φ = 1331315010450.

The previous prime is 1331315010419. The next prime is 1331315010461. The reversal of 1331315010451 is 1540105131331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1331315010451 - 2⁵ = 1331315010419 is a prime.

It is not a weakly prime, because it can be changed into another prime (1331315010461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 665657505225 + 665657505226.

It is an arithmetic number, because the mean of its divisors is an integer number (665657505226).

Almost surely, 2^{1331315010451} is an apocalyptic number.

1331315010451 is a deficient number, since it is larger than the sum of its proper divisors (1).

1331315010451 is an equidigital number, since it uses as much as digits as its factorization.

1331315010451 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2700, while the sum is 28.

The spelling of 1331315010451 in words is "one trillion, three hundred thirty-one billion, three hundred fifteen million, ten thousand, four hundred fifty-one".