1240203011033 has 16 divisors (see below), whose sum is σ = 1477582771200. Its totient is φ = 1018554264000.

The previous prime is 1240203011023. The next prime is 1240203011093. The reversal of 1240203011033 is 3301103020421.

It is not a de Polignac number, because 1240203011033 - 2⁴ = 1240203011017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1240203010996 and 1240203011014.

It is not an unprimeable number, because it can be changed into a prime (1240203011023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28271258 + ... + 28315091.

It is an arithmetic number, because the mean of its divisors is an integer number (92348923200).

Almost surely, 2^{1240203011033} is an apocalyptic number.

It is an amenable number.

1240203011033 is a deficient number, since it is larger than the sum of its proper divisors (237379760167).

1240203011033 is a wasteful number, since it uses less digits than its factorization.

1240203011033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56586488.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1240203011033 its reverse (3301103020421), we get a palindrome (4541306031454).

The spelling of 1240203011033 in words is "one trillion, two hundred forty billion, two hundred three million, eleven thousand, thirty-three".