31334225554409 has 2 divisors, whose sum is σ = 31334225554410. Its totient is φ = 31334225554408.

The previous prime is 31334225554351. The next prime is 31334225554451. The reversal of 31334225554409 is 90445552243313.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29642852475625 + 1691373078784 = 5444525^2 + 1300528^2 .

It is a cyclic number.

It is not a de Polignac number, because 31334225554409 - 2⁴⁴ = 13742039509993 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (31334225553409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15667112777204 + 15667112777205.

It is an arithmetic number, because the mean of its divisors is an integer number (15667112777205).

Almost surely, 2^{31334225554409} is an apocalyptic number.

It is an amenable number.

31334225554409 is a deficient number, since it is larger than the sum of its proper divisors (1).

31334225554409 is an equidigital number, since it uses as much as digits as its factorization.

31334225554409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776000, while the sum is 50.

The spelling of 31334225554409 in words is "thirty-one trillion, three hundred thirty-four billion, two hundred twenty-five million, five hundred fifty-four thousand, four hundred nine".