2123344142 has 4 divisors (see below), whose sum is σ = 3185016216. Its totient is φ = 1061672070.

The previous prime is 2123344117. The next prime is 2123344159. The reversal of 2123344142 is 2414433212.

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

It is a super-3 number, since 3×2123344142³ (a number of 29 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 as a sum of consecutive naturals, namely, 530836034 + ... + 530836037.

It is an arithmetic number, because the mean of its divisors is an integer number (796254054).

Almost surely, 2^2123344142 is an apocalyptic number.

2123344142 is a deficient number, since it is larger than the sum of its proper divisors (1061672074).

2123344142 is a wasteful number, since it uses less digits than its factorization.

2123344142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1061672073.

The product of its digits is 4608, while the sum is 26.

The square root of 2123344142 is about 46079.7584846101. The cubic root of 2123344142 is about 1285.3067730883.

Adding to 2123344142 its reverse (2414433212), we get a palindrome (4537777354).

The spelling of 2123344142 in words is "two billion, one hundred twenty-three million, three hundred forty-four thousand, one hundred forty-two".