20142340423310 has 32 divisors (see below), whose sum is σ = 41437338264000. Its totient is φ = 6905667532032.

The previous prime is 20142340423307. The next prime is 20142340423379. The reversal of 20142340423310 is 1332404324102.

It is a super-2 number, since 2×20142340423310² (a number of 27 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 15 ways as a sum of consecutive naturals, for example, 4029935 + ... + 7518314.

It is an arithmetic number, because the mean of its divisors is an integer number (1294916820750).

Almost surely, 2^{20142340423310} is an apocalyptic number.

20142340423310 is an abundant number, since it is smaller than the sum of its proper divisors (21294997840690).

20142340423310 is a wasteful number, since it uses less digits than its factorization.

20142340423310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11573180.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 20142340423310 its reverse (1332404324102), we get a palindrome (21474744747412).

The spelling of 20142340423310 in words is "twenty trillion, one hundred forty-two billion, three hundred forty million, four hundred twenty-three thousand, three hundred ten".