1323222201153 has 12 divisors (see below), whose sum is σ = 1919524054500. Its totient is φ = 878362089216.

The previous prime is 1323222201149. The next prime is 1323222201157. The reversal of 1323222201153 is 3511022223231.

1323222201153 is a `hidden beast` number, since 1 + 3 + 2 + 322 + 220 + 115 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (1323222201149) and next prime (1323222201157).

It can be written as a sum of positive squares in 2 ways, for example, as 153086735169 + 1170135465984 = 391263^2 + 1081728^2 .

It is not a de Polignac number, because 1323222201153 - 2² = 1323222201149 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1323222201157) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 315501528 + ... + 315505721.

It is an arithmetic number, because the mean of its divisors is an integer number (159960337875).

Almost surely, 2^{1323222201153} is an apocalyptic number.

It is an amenable number.

1323222201153 is a deficient number, since it is larger than the sum of its proper divisors (596301853347).

1323222201153 is a wasteful number, since it uses less digits than its factorization.

1323222201153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631007488 (or 631007485 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 1323222201153 its reverse (3511022223231), we get a palindrome (4834244424384).

The spelling of 1323222201153 in words is "one trillion, three hundred twenty-three billion, two hundred twenty-two million, two hundred one thousand, one hundred fifty-three".