142234312303420 has 12 divisors (see below), whose sum is σ = 298692055837224. Its totient is φ = 56893724921360.

The previous prime is 142234312303403. The next prime is 142234312303471. The reversal of 142234312303420 is 24303213432241.

142234312303420 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×142234312303420² (a number of 29 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 3 ways as a sum of consecutive naturals, for example, 3555857807566 + ... + 3555857807605.

It is an arithmetic number, because the mean of its divisors is an integer number (24891004653102).

Almost surely, 2^{142234312303420} is an apocalyptic number.

142234312303420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142234312303420 is an abundant number, since it is smaller than the sum of its proper divisors (156457743533804).

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

142234312303420 is a wasteful number, since it uses less digits than its factorization.

142234312303420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7111715615180 (or 7111715615178 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 34.

Adding to 142234312303420 its reverse (24303213432241), we get a palindrome (166537525735661).

The spelling of 142234312303420 in words is "one hundred forty-two trillion, two hundred thirty-four billion, three hundred twelve million, three hundred three thousand, four hundred twenty".