234142041017117 has 4 divisors (see below), whose sum is σ = 247915102253436. Its totient is φ = 220368979780800.

The previous prime is 234142041017099. The next prime is 234142041017119. The reversal of 234142041017117 is 711710140241432.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 114587476338916 + 119554564678201 = 10704554^2 + 10934101^2 .

It is a cyclic number.

It is not a de Polignac number, because 234142041017117 - 2¹⁴ = 234142041000733 is a prime.

It is a super-2 number, since 2×234142041017117² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234142041017119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6886530618134 + ... + 6886530618167.

It is an arithmetic number, because the mean of its divisors is an integer number (61978775563359).

Almost surely, 2^{234142041017117} is an apocalyptic number.

It is an amenable number.

234142041017117 is a deficient number, since it is larger than the sum of its proper divisors (13773061236319).

234142041017117 is a wasteful number, since it uses less digits than its factorization.

234142041017117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13773061236318.

The product of its (nonzero) digits is 37632, while the sum is 38.

Adding to 234142041017117 its reverse (711710140241432), we get a palindrome (945852181258549).

The spelling of 234142041017117 in words is "two hundred thirty-four trillion, one hundred forty-two billion, forty-one million, seventeen thousand, one hundred seventeen".