1133201213023 has 4 divisors (see below), whose sum is σ = 1236219505128. Its totient is φ = 1030182920920.

The previous prime is 1133201212999. The next prime is 1133201213063. The reversal of 1133201213023 is 3203121023311.

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

It is a cyclic number.

It is not a de Polignac number, because 1133201213023 - 2⁵ = 1133201212991 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1133201212985 and 1133201213003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133201213063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51509146036 + ... + 51509146057.

It is an arithmetic number, because the mean of its divisors is an integer number (309054876282).

Almost surely, 2^{1133201213023} is an apocalyptic number.

1133201213023 is a deficient number, since it is larger than the sum of its proper divisors (103018292105).

1133201213023 is a wasteful number, since it uses less digits than its factorization.

1133201213023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103018292104.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1133201213023 its reverse (3203121023311), we get a palindrome (4336322236334).

The spelling of 1133201213023 in words is "one trillion, one hundred thirty-three billion, two hundred one million, two hundred thirteen thousand, twenty-three".