142321205035234 has 8 divisors (see below), whose sum is σ = 213701665236048. Its totient is φ = 71087316623220.

The previous prime is 142321205035231. The next prime is 142321205035237. The reversal of 142321205035234 is 432530502123241.

It is an interprime number because it is at equal distance from previous prime (142321205035231) and next prime (142321205035237).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×142321205035234² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 142321205035193 and 142321205035202.

It is not an unprimeable number, because it can be changed into a prime (142321205035231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36642944772 + ... + 36642948655.

It is an arithmetic number, because the mean of its divisors is an integer number (26712708154506).

Almost surely, 2^{142321205035234} is an apocalyptic number.

142321205035234 is a deficient number, since it is larger than the sum of its proper divisors (71380460200814).

142321205035234 is an equidigital number, since it uses as much as digits as its factorization.

142321205035234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73285894400.

The product of its (nonzero) digits is 172800, while the sum is 37.

Adding to 142321205035234 its reverse (432530502123241), we get a palindrome (574851707158475).

The spelling of 142321205035234 in words is "one hundred forty-two trillion, three hundred twenty-one billion, two hundred five million, thirty-five thousand, two hundred thirty-four".