31234000031444 has 24 divisors (see below), whose sum is σ = 64156324391040. Its totient is φ = 13024216228896.

The previous prime is 31234000031413. The next prime is 31234000031491. The reversal of 31234000031444 is 44413000043213.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 15074323304 + ... + 15074325375.

It is an arithmetic number, because the mean of its divisors is an integer number (2673180182960).

Almost surely, 2^{31234000031444} is an apocalyptic number.

It is an amenable number.

31234000031444 is an abundant number, since it is smaller than the sum of its proper divisors (32922324359596).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31234000031444 is a wasteful number, since it uses less digits than its factorization.

31234000031444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30148648727 (or 30148648725 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 31234000031444 its reverse (44413000043213), we get a palindrome (75647000074657).

The spelling of 31234000031444 in words is "thirty-one trillion, two hundred thirty-four billion, thirty-one thousand, four hundred forty-four".