11230332133 has 4 divisors (see below), whose sum is σ = 11231242848. Its totient is φ = 11229421420.

The previous prime is 11230332131. The next prime is 11230332143. The reversal of 11230332133 is 33123303211.

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 a cyclic number.

It is not a de Polignac number, because 11230332133 - 2¹ = 11230332131 is a prime.

It is a super-2 number, since 2×11230332133² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11230332131) 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, 436603 + ... + 461608.

It is an arithmetic number, because the mean of its divisors is an integer number (2807810712).

Almost surely, 2^11230332133 is an apocalyptic number.

It is an amenable number.

11230332133 is a deficient number, since it is larger than the sum of its proper divisors (910715).

11230332133 is an equidigital number, since it uses as much as digits as its factorization.

11230332133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 910714.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 11230332133 its reverse (33123303211), we get a palindrome (44353635344).

The spelling of 11230332133 in words is "eleven billion, two hundred thirty million, three hundred thirty-two thousand, one hundred thirty-three".