31434532343430 has 16 divisors (see below), whose sum is σ = 75442877624304. Its totient is φ = 8382541958240.

The previous prime is 31434532343369. The next prime is 31434532343453. The reversal of 31434532343430 is 3434323543413.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 523908872361 + ... + 523908872420.

It is an arithmetic number, because the mean of its divisors is an integer number (4715179851519).

Almost surely, 2^{31434532343430} is an apocalyptic number.

31434532343430 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

31434532343430 is an abundant number, since it is smaller than the sum of its proper divisors (44008345280874).

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

31434532343430 is a wasteful number, since it uses less digits than its factorization.

31434532343430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1047817744791.

The product of its (nonzero) digits is 1866240, while the sum is 42.

Adding to 31434532343430 its reverse (3434323543413), we get a palindrome (34868855886843).

The spelling of 31434532343430 in words is "thirty-one trillion, four hundred thirty-four billion, five hundred thirty-two million, three hundred forty-three thousand, four hundred thirty".