1243102041033 has 4 divisors (see below), whose sum is σ = 1657469388048. Its totient is φ = 828734694020.

The previous prime is 1243102041011. The next prime is 1243102041061. The reversal of 1243102041033 is 3301402013421.

It is a happy number.

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 1243102041033 - 2⁵ = 1243102041001 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1243102040994 and 1243102041012.

It is not an unprimeable number, because it can be changed into a prime (1243102041073) 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, 207183673503 + ... + 207183673508.

It is an arithmetic number, because the mean of its divisors is an integer number (414367347012).

Almost surely, 2^{1243102041033} is an apocalyptic number.

It is an amenable number.

1243102041033 is a deficient number, since it is larger than the sum of its proper divisors (414367347015).

1243102041033 is an equidigital number, since it uses as much as digits as its factorization.

1243102041033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414367347014.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 1243102041033 its reverse (3301402013421), we get a palindrome (4544504054454).

The spelling of 1243102041033 in words is "one trillion, two hundred forty-three billion, one hundred two million, forty-one thousand, thirty-three".