1187080751323 has 2 divisors, whose sum is σ = 1187080751324. Its totient is φ = 1187080751322.

The previous prime is 1187080751243. The next prime is 1187080751369. The reversal of 1187080751323 is 3231570807811.

It is an a-pointer prime, because the next prime (1187080751369) can be obtained adding 1187080751323 to its sum of digits (46).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1187080751323 - 2³⁷ = 1049641797851 is a prime.

It is not a weakly prime, because it can be changed into another prime (1187080751123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 593540375661 + 593540375662.

It is an arithmetic number, because the mean of its divisors is an integer number (593540375662).

Almost surely, 2^{1187080751323} is an apocalyptic number.

1187080751323 is a deficient number, since it is larger than the sum of its proper divisors (1).

1187080751323 is an equidigital number, since it uses as much as digits as its factorization.

1187080751323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 282240, while the sum is 46.

The spelling of 1187080751323 in words is "one trillion, one hundred eighty-seven billion, eighty million, seven hundred fifty-one thousand, three hundred twenty-three".