31434530005311 has 8 divisors (see below), whose sum is σ = 41941433688960. Its totient is φ = 20941989829272.

The previous prime is 31434530005289. The next prime is 31434530005339. The reversal of 31434530005311 is 11350003543413.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 31434530005311 - 2⁶ = 31434530005247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31434530005391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3590871795 + ... + 3590880548.

It is an arithmetic number, because the mean of its divisors is an integer number (5242679211120).

Almost surely, 2^{31434530005311} is an apocalyptic number.

31434530005311 is a deficient number, since it is larger than the sum of its proper divisors (10506903683649).

31434530005311 is a wasteful number, since it uses less digits than its factorization.

31434530005311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7181753805.

The product of its (nonzero) digits is 32400, while the sum is 33.

Adding to 31434530005311 its reverse (11350003543413), we get a palindrome (42784533548724).

The spelling of 31434530005311 in words is "thirty-one trillion, four hundred thirty-four billion, five hundred thirty million, five thousand, three hundred eleven".