1323155354222 has 16 divisors (see below), whose sum is σ = 2145291916992. Its totient is φ = 608433625440.

The previous prime is 1323155354221. The next prime is 1323155354243. The reversal of 1323155354222 is 2224535513231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323155354221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93887033 + ... + 93901124.

It is an arithmetic number, because the mean of its divisors is an integer number (134080744812).

Almost surely, 2^{1323155354222} is an apocalyptic number.

1323155354222 is a deficient number, since it is larger than the sum of its proper divisors (822136562770).

1323155354222 is a wasteful number, since it uses less digits than its factorization.

1323155354222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187788443.

The product of its digits is 216000, while the sum is 38.

The spelling of 1323155354222 in words is "one trillion, three hundred twenty-three billion, one hundred fifty-five million, three hundred fifty-four thousand, two hundred twenty-two".