31434013222052 has 12 divisors (see below), whose sum is σ = 62868026444160. Its totient is φ = 13471719952296.

The previous prime is 31434013222039. The next prime is 31434013222091. The reversal of 31434013222052 is 25022231043413.

31434013222052 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 561321664652 + ... + 561321664707.

It is an arithmetic number, because the mean of its divisors is an integer number (5239002203680).

Almost surely, 2^{31434013222052} is an apocalyptic number.

It is an amenable number.

31434013222052 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

31434013222052 is a wasteful number, since it uses less digits than its factorization.

31434013222052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1122643329370 (or 1122643329368 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 31434013222052 its reverse (25022231043413), we get a palindrome (56456244265465).

The spelling of 31434013222052 in words is "thirty-one trillion, four hundred thirty-four billion, thirteen million, two hundred twenty-two thousand, fifty-two".