1353622143322 has 4 divisors (see below), whose sum is σ = 2030433214986. Its totient is φ = 676811071660.

The previous prime is 1353622143283. The next prime is 1353622143323. The reversal of 1353622143322 is 2233412263531.

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

It can be written as a sum of positive squares in only one way, i.e., 689346612361 + 664275530961 = 830269^2 + 815031^2 .

It is not an unprimeable number, because it can be changed into a prime (1353622143323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338405535829 + ... + 338405535832.

Almost surely, 2^{1353622143322} is an apocalyptic number.

1353622143322 is a deficient number, since it is larger than the sum of its proper divisors (676811071664).

1353622143322 is an equidigital number, since it uses as much as digits as its factorization.

1353622143322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 676811071663.

The product of its digits is 155520, while the sum is 37.

The spelling of 1353622143322 in words is "one trillion, three hundred fifty-three billion, six hundred twenty-two million, one hundred forty-three thousand, three hundred twenty-two".