31113204124134 has 128 divisors (see below), whose sum is σ = 69728408354304. Its totient is φ = 9173260800000.

The previous prime is 31113204124099. The next prime is 31113204124241. The reversal of 31113204124134 is 43142140231113.

It is a super-3 number, since 3×31113204124134³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2783675554 + ... + 2783686730.

It is an arithmetic number, because the mean of its divisors is an integer number (544753190268).

Almost surely, 2^{31113204124134} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 31113204124134, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34864204177152).

31113204124134 is an abundant number, since it is smaller than the sum of its proper divisors (38615204230170).

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

31113204124134 is a wasteful number, since it uses less digits than its factorization.

31113204124134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13942.

The product of its (nonzero) digits is 6912, while the sum is 30.

Adding to 31113204124134 its reverse (43142140231113), we get a palindrome (74255344355247).

The spelling of 31113204124134 in words is "thirty-one trillion, one hundred thirteen billion, two hundred four million, one hundred twenty-four thousand, one hundred thirty-four".