340020342423230 has 16 divisors (see below), whose sum is σ = 699470418699360. Its totient is φ = 116578403116512.

The previous prime is 340020342423191. The next prime is 340020342423319. The reversal of 340020342423230 is 32324243020043.

It is a happy number.

It is a super-2 number, since 2×340020342423230² (a number of 30 digits) contains 22 as substring.

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, 2428716731525 + ... + 2428716731664.

It is an arithmetic number, because the mean of its divisors is an integer number (43716901168710).

Almost surely, 2^{340020342423230} is an apocalyptic number.

340020342423230 is an abundant number, since it is smaller than the sum of its proper divisors (359450076276130).

340020342423230 is a wasteful number, since it uses less digits than its factorization.

340020342423230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4857433463203.

The product of its (nonzero) digits is 82944, while the sum is 32.

Adding to 340020342423230 its reverse (32324243020043), we get a palindrome (372344585443273).

The spelling of 340020342423230 in words is "three hundred forty trillion, twenty billion, three hundred forty-two million, four hundred twenty-three thousand, two hundred thirty".