31302000001134 has 24 divisors (see below), whose sum is σ = 67826906659512. Its totient is φ = 10433091283920.

The previous prime is 31302000001127. The next prime is 31302000001201. The reversal of 31302000001134 is 43110000020313.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 75513937 + ... + 75927324.

It is an arithmetic number, because the mean of its divisors is an integer number (2826121110813).

Almost surely, 2^{31302000001134} is an apocalyptic number.

31302000001134 is an abundant number, since it is smaller than the sum of its proper divisors (36524906658378).

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

31302000001134 is a wasteful number, since it uses less digits than its factorization.

31302000001134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151452752 (or 151452749 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 31302000001134 its reverse (43110000020313), we get a palindrome (74412000021447).

The spelling of 31302000001134 in words is "thirty-one trillion, three hundred two billion, one thousand, one hundred thirty-four".