142321345413622 has 4 divisors (see below), whose sum is σ = 213482018120436. Its totient is φ = 71160672706810.

The previous prime is 142321345413613. The next prime is 142321345413631. The reversal of 142321345413622 is 226314543123241.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (142321345413613) and next prime (142321345413631).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35580336353404 + ... + 35580336353407.

It is an arithmetic number, because the mean of its divisors is an integer number (53370504530109).

Almost surely, 2^{142321345413622} is an apocalyptic number.

142321345413622 is a deficient number, since it is larger than the sum of its proper divisors (71160672706814).

142321345413622 is an equidigital number, since it uses as much as digits as its factorization.

142321345413622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71160672706813.

The product of its digits is 829440, while the sum is 43.

Adding to 142321345413622 its reverse (226314543123241), we get a palindrome (368635888536863).

The spelling of 142321345413622 in words is "one hundred forty-two trillion, three hundred twenty-one billion, three hundred forty-five million, four hundred thirteen thousand, six hundred twenty-two".