42234513341123 has 4 divisors (see below), whose sum is σ = 44457382464360. Its totient is φ = 40011644217888.

The previous prime is 42234513341023. The next prime is 42234513341143. The reversal of 42234513341123 is 32114331543224.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42234513341123 is a prime.

It is a super-2 number, since 2×42234513341123² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42234513341143) 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, 1111434561590 + ... + 1111434561627.

It is an arithmetic number, because the mean of its divisors is an integer number (11114345616090).

Almost surely, 2^{42234513341123} is an apocalyptic number.

42234513341123 is a deficient number, since it is larger than the sum of its proper divisors (2222869123237).

42234513341123 is a wasteful number, since it uses less digits than its factorization.

42234513341123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2222869123236.

The product of its digits is 207360, while the sum is 38.

Adding to 42234513341123 its reverse (32114331543224), we get a palindrome (74348844884347).

The spelling of 42234513341123 in words is "forty-two trillion, two hundred thirty-four billion, five hundred thirteen million, three hundred forty-one thousand, one hundred twenty-three".