1133343201321 has 32 divisors (see below), whose sum is σ = 1731936579200. Its totient is φ = 731931163200.

The previous prime is 1133343201299. The next prime is 1133343201337. The reversal of 1133343201321 is 1231023433311.

1133343201321 is a `hidden beast` number, since 1 + 1 + 3 + 334 + 3 + 2 + 0 + 1 + 321 = 666.

It is not a de Polignac number, because 1133343201321 - 2²¹ = 1133341104169 is a prime.

It is a super-2 number, since 2×1133343201321² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1133343206321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2248255 + ... + 2705796.

It is an arithmetic number, because the mean of its divisors is an integer number (54123018100).

Almost surely, 2^{1133343201321} is an apocalyptic number.

It is an amenable number.

1133343201321 is a deficient number, since it is larger than the sum of its proper divisors (598593377879).

1133343201321 is a wasteful number, since it uses less digits than its factorization.

1133343201321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4954326 (or 4954320 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 1133343201321 its reverse (1231023433311), we get a palindrome (2364366634632).

The spelling of 1133343201321 in words is "one trillion, one hundred thirty-three billion, three hundred forty-three million, two hundred one thousand, three hundred twenty-one".