1011523452133 has 8 divisors (see below), whose sum is σ = 1016018011800. Its totient is φ = 1007038426368.

The previous prime is 1011523452101. The next prime is 1011523452179. The reversal of 1011523452133 is 3312543251101.

It can be written as a sum of positive squares in 4 ways, for example, as 690270529 + 1010833181604 = 26273^2 + 1005402^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1011523452133 - 2⁵ = 1011523452101 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1011523452095 and 1011523452104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011523455133) 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, 2170768 + ... + 2595241.

It is an arithmetic number, because the mean of its divisors is an integer number (127002251475).

Almost surely, 2^{1011523452133} is an apocalyptic number.

It is an amenable number.

1011523452133 is a deficient number, since it is larger than the sum of its proper divisors (4494559667).

1011523452133 is an equidigital number, since it uses as much as digits as its factorization.

1011523452133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4766951.

The product of its (nonzero) digits is 10800, while the sum is 31.

The spelling of 1011523452133 in words is "one trillion, eleven billion, five hundred twenty-three million, four hundred fifty-two thousand, one hundred thirty-three".