31434423141313 has 32 divisors (see below), whose sum is σ = 34247314563840. Its totient is φ = 28756608491520.

The previous prime is 31434423141263. The next prime is 31434423141323. The reversal of 31434423141313 is 31314132443413.

It is not a de Polignac number, because 31434423141313 - 2¹⁷ = 31434423010241 is a prime.

It is a super-2 number, since 2×31434423141313² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31434423141323) 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 in 31 ways as a sum of consecutive naturals, for example, 40872781 + ... + 41634757.

It is an arithmetic number, because the mean of its divisors is an integer number (1070228580120).

Almost surely, 2^{31434423141313} is an apocalyptic number.

It is an amenable number.

31434423141313 is a deficient number, since it is larger than the sum of its proper divisors (2812891422527).

31434423141313 is a wasteful number, since it uses less digits than its factorization.

31434423141313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 762697.

The product of its digits is 124416, while the sum is 37.

Adding to 31434423141313 its reverse (31314132443413), we get a palindrome (62748555584726).

The spelling of 31434423141313 in words is "thirty-one trillion, four hundred thirty-four billion, four hundred twenty-three million, one hundred forty-one thousand, three hundred thirteen".