34131111242138 has 16 divisors (see below), whose sum is σ = 53891397057120. Its totient is φ = 16167317849136.

The previous prime is 34131111242117. The next prime is 34131111242147. The reversal of 34131111242138 is 83124211113143.

It is a super-2 number, since 2×34131111242138² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 34131111242098 and 34131111242107.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12732356 + ... + 15178112.

It is an arithmetic number, because the mean of its divisors is an integer number (3368212316070).

Almost surely, 2^{34131111242138} is an apocalyptic number.

34131111242138 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

34131111242138 is a deficient number, since it is larger than the sum of its proper divisors (19760285814982).

34131111242138 is a wasteful number, since it uses less digits than its factorization.

34131111242138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2813021.

The product of its digits is 13824, while the sum is 35.

The spelling of 34131111242138 in words is "thirty-four trillion, one hundred thirty-one billion, one hundred eleven million, two hundred forty-two thousand, one hundred thirty-eight".