31334441413 has 8 divisors (see below), whose sum is σ = 35982133920. Its totient is φ = 26986600080.

The previous prime is 31334441401. The next prime is 31334441417. The reversal of 31334441413 is 31414443313.

It is a happy number.

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

It is not a de Polignac number, because 31334441413 - 2⁵ = 31334441381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31334441417) 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 7 ways as a sum of consecutive naturals, for example, 74962570 + ... + 74962987.

It is an arithmetic number, because the mean of its divisors is an integer number (4497766740).

Almost surely, 2^31334441413 is an apocalyptic number.

It is an amenable number.

31334441413 is a deficient number, since it is larger than the sum of its proper divisors (4647692507).

31334441413 is a wasteful number, since it uses less digits than its factorization.

31334441413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149925587.

The product of its digits is 20736, while the sum is 31.

Adding to 31334441413 its reverse (31414443313), we get a palindrome (62748884726).

The spelling of 31334441413 in words is "thirty-one billion, three hundred thirty-four million, four hundred forty-one thousand, four hundred thirteen".