31434041421319 has 4 divisors (see below), whose sum is σ = 33088464654040. Its totient is φ = 29779618188600.

The previous prime is 31434041421253. The next prime is 31434041421361. The reversal of 31434041421319 is 91312414043413.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 31434041421319 - 2⁹ = 31434041420807 is a prime.

It is a super-2 number, since 2×31434041421319² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31434041428319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 827211616332 + ... + 827211616369.

It is an arithmetic number, because the mean of its divisors is an integer number (8272116163510).

Almost surely, 2^{31434041421319} is an apocalyptic number.

31434041421319 is a deficient number, since it is larger than the sum of its proper divisors (1654423232721).

31434041421319 is a wasteful number, since it uses less digits than its factorization.

31434041421319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1654423232720.

The product of its (nonzero) digits is 124416, while the sum is 40.

The spelling of 31434041421319 in words is "thirty-one trillion, four hundred thirty-four billion, forty-one million, four hundred twenty-one thousand, three hundred nineteen".