1123321130133 has 16 divisors (see below), whose sum is σ = 1517139326016. Its totient is φ = 739241659520.

The previous prime is 1123321130047. The next prime is 1123321130143. The reversal of 1123321130133 is 3310311233211.

It is a cyclic number.

It is not a de Polignac number, because 1123321130133 - 2⁹ = 1123321129621 is a prime.

It is a super-2 number, since 2×1123321130133² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123321130143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6136566 + ... + 6316967.

It is an arithmetic number, because the mean of its divisors is an integer number (94821207876).

Almost surely, 2^{1123321130133} is an apocalyptic number.

It is an amenable number.

1123321130133 is a deficient number, since it is larger than the sum of its proper divisors (393818195883).

1123321130133 is a wasteful number, since it uses less digits than its factorization.

1123321130133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12453924.

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 1123321130133 its reverse (3310311233211), we get a palindrome (4433632363344).

The spelling of 1123321130133 in words is "one trillion, one hundred twenty-three billion, three hundred twenty-one million, one hundred thirty thousand, one hundred thirty-three".