1100323133231 has 8 divisors (see below), whose sum is σ = 1288183180704. Its totient is φ = 920130842880.

The previous prime is 1100323133201. The next prime is 1100323133263. The reversal of 1100323133231 is 1323313230011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-1100323133231 is a prime.

It is a super-2 number, since 2×1100323133231² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1100323133197 and 1100323133206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100323133201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1916938970 + ... + 1916939543.

It is an arithmetic number, because the mean of its divisors is an integer number (161022897588).

Almost surely, 2^{1100323133231} is an apocalyptic number.

1100323133231 is a deficient number, since it is larger than the sum of its proper divisors (187860047473).

1100323133231 is an equidigital number, since it uses as much as digits as its factorization.

1100323133231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3833878561.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 1100323133231 its reverse (1323313230011), we get a palindrome (2423636363242).

The spelling of 1100323133231 in words is "one trillion, one hundred billion, three hundred twenty-three million, one hundred thirty-three thousand, two hundred thirty-one".