2142340230 has 16 divisors (see below), whose sum is σ = 5141616624. Its totient is φ = 571290720.

The previous prime is 2142340223. The next prime is 2142340243. The reversal of 2142340230 is 320432412.

2142340230 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2142340230² = 9179243322152905800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2142340197 and 2142340206.

It is a congruent number.

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, 35705641 + ... + 35705700.

It is an arithmetic number, because the mean of its divisors is an integer number (321351039).

Almost surely, 2^2142340230 is an apocalyptic number.

2142340230 is an abundant number, since it is smaller than the sum of its proper divisors (2999276394).

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

2142340230 is a wasteful number, since it uses less digits than its factorization.

2142340230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71411351.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 2142340230 is about 46285.4213548932. The cubic root of 2142340230 is about 1289.1283156273.

Adding to 2142340230 its reverse (320432412), we get a palindrome (2462772642).

The spelling of 2142340230 in words is "two billion, one hundred forty-two million, three hundred forty thousand, two hundred thirty".