31411342134 has 64 divisors (see below), whose sum is σ = 71815898880. Its totient is φ = 10172796480.

The previous prime is 31411342129. The next prime is 31411342139. The reversal of 31411342134 is 43124311413.

31411342134 is a `hidden beast` number, since 3 + 1 + 411 + 34 + 213 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (31411342129) and next prime (31411342139).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 31411342098 and 31411342107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31411342139) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 204649 + ... + 323579.

It is an arithmetic number, because the mean of its divisors is an integer number (1122123420).

Almost surely, 2^31411342134 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 31411342134, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35907949440).

31411342134 is an abundant number, since it is smaller than the sum of its proper divisors (40404556746).

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

31411342134 is a wasteful number, since it uses less digits than its factorization.

31411342134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119082 (or 119076 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

Adding to 31411342134 its reverse (43124311413), we get a palindrome (74535653547).

The spelling of 31411342134 in words is "thirty-one billion, four hundred eleven million, three hundred forty-two thousand, one hundred thirty-four".