31340134321300 has 36 divisors (see below), whose sum is σ = 77723533118560. Its totient is φ = 10745188909920.

The previous prime is 31340134321297. The next prime is 31340134321313. The reversal of 31340134321300 is 312343104313.

It is a Harshad number since it is a multiple of its sum of digits (28).

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, 22385809530 + ... + 22385810929.

Almost surely, 2^{31340134321300} is an apocalyptic number.

It is an amenable number.

31340134321300 is an abundant number, since it is smaller than the sum of its proper divisors (46383398797260).

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

31340134321300 is a wasteful number, since it uses less digits than its factorization.

31340134321300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44771620480 (or 44771620473 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 31340134321300 its reverse (312343104313), we get a palindrome (31652477425613).

The spelling of 31340134321300 in words is "thirty-one trillion, three hundred forty billion, one hundred thirty-four million, three hundred twenty-one thousand, three hundred".