1133213044413 has 4 divisors (see below), whose sum is σ = 1510950725888. Its totient is φ = 755475362940.

The previous prime is 1133213044391. The next prime is 1133213044459. The reversal of 1133213044413 is 3144403123311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1133213044413 - 2¹² = 1133213040317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133213044813) 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, 188868840733 + ... + 188868840738.

It is an arithmetic number, because the mean of its divisors is an integer number (377737681472).

Almost surely, 2^{1133213044413} is an apocalyptic number.

It is an amenable number.

1133213044413 is a deficient number, since it is larger than the sum of its proper divisors (377737681475).

1133213044413 is an equidigital number, since it uses as much as digits as its factorization.

1133213044413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377737681474.

The product of its (nonzero) digits is 10368, while the sum is 30.

Adding to 1133213044413 its reverse (3144403123311), we get a palindrome (4277616167724).

The spelling of 1133213044413 in words is "one trillion, one hundred thirty-three billion, two hundred thirteen million, forty-four thousand, four hundred thirteen".