31434123414344 has 64 divisors (see below), whose sum is σ = 67897437584640. Its totient is φ = 13364290310400.

The previous prime is 31434123414329. The next prime is 31434123414361. The reversal of 31434123414344 is 44341432143413.

It is a happy number.

It is a super-2 number, since 2×31434123414344² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3662522 + ... + 8733974.

It is an arithmetic number, because the mean of its divisors is an integer number (1060897462260).

Almost surely, 2^{31434123414344} is an apocalyptic number.

It is an amenable number.

31434123414344 is an abundant number, since it is smaller than the sum of its proper divisors (36463314170296).

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

31434123414344 is a wasteful number, since it uses less digits than its factorization.

31434123414344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5072350 (or 5072346 counting only the distinct ones).

The product of its digits is 663552, while the sum is 41.

Adding to 31434123414344 its reverse (44341432143413), we get a palindrome (75775555557757).

The spelling of 31434123414344 in words is "thirty-one trillion, four hundred thirty-four billion, one hundred twenty-three million, four hundred fourteen thousand, three hundred forty-four".