31434142104 has 48 divisors (see below), whose sum is σ = 87880403520. Its totient is φ = 10140045120.

The previous prime is 31434142063. The next prime is 31434142163. The reversal of 31434142104 is 40124143413.

31434142104 is a `hidden beast` number, since 3 + 1 + 434 + 14 + 210 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 7039467 + ... + 7043930.

It is an arithmetic number, because the mean of its divisors is an integer number (1830841740).

Almost surely, 2^31434142104 is an apocalyptic number.

It is an amenable number.

31434142104 is an abundant number, since it is smaller than the sum of its proper divisors (56446261416).

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

31434142104 is a wasteful number, since it uses less digits than its factorization.

31434142104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14083440 (or 14083433 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 31434142104 its reverse (40124143413), we get a palindrome (71558285517).

The spelling of 31434142104 in words is "thirty-one billion, four hundred thirty-four million, one hundred forty-two thousand, one hundred four".