31432553555119 has 2 divisors, whose sum is σ = 31432553555120. Its totient is φ = 31432553555118.

The previous prime is 31432553555111. The next prime is 31432553555147. The reversal of 31432553555119 is 91155535523413.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 31432553555119 - 2³ = 31432553555111 is a prime.

It is a super-2 number, since 2×31432553555119² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31432553555111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15716276777559 + 15716276777560.

It is an arithmetic number, because the mean of its divisors is an integer number (15716276777560).

Almost surely, 2^{31432553555119} is an apocalyptic number.

31432553555119 is a deficient number, since it is larger than the sum of its proper divisors (1).

31432553555119 is an equidigital number, since it uses as much as digits as its factorization.

31432553555119 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6075000, while the sum is 52.

The spelling of 31432553555119 in words is "thirty-one trillion, four hundred thirty-two billion, five hundred fifty-three million, five hundred fifty-five thousand, one hundred nineteen".