20234342230 has 16 divisors (see below), whose sum is σ = 38005373664. Its totient is φ = 7741835200.

The previous prime is 20234342179. The next prime is 20234342251. The reversal of 20234342230 is 3224343202.

It is a super-2 number, since 2×20234342230² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20234342195 and 20234342204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43987471 + ... + 43987930.

It is an arithmetic number, because the mean of its divisors is an integer number (2375335854).

Almost surely, 2^20234342230 is an apocalyptic number.

20234342230 is a deficient number, since it is larger than the sum of its proper divisors (17771031434).

20234342230 is a wasteful number, since it uses less digits than its factorization.

20234342230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87975431.

The product of its (nonzero) digits is 6912, while the sum is 25.

Adding to 20234342230 its reverse (3224343202), we get a palindrome (23458685432).

The spelling of 20234342230 in words is "twenty billion, two hundred thirty-four million, three hundred forty-two thousand, two hundred thirty".