11311232303033 has 12 divisors (see below), whose sum is σ = 12260277530640. Its totient is φ = 10430890896816.

The previous prime is 11311232303011. The next prime is 11311232303039. The reversal of 11311232303033 is 33030323211311.

It is not a de Polignac number, because 11311232303033 - 2¹⁶ = 11311232237497 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11311232302993 and 11311232303011.

It is not an unprimeable number, because it can be changed into a prime (11311232303039) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32668991 + ... + 33013412.

It is an arithmetic number, because the mean of its divisors is an integer number (1021689794220).

Almost surely, 2^{11311232303033} is an apocalyptic number.

11311232303033 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11311232303033 is a deficient number, since it is larger than the sum of its proper divisors (949045227607).

11311232303033 is a wasteful number, since it uses less digits than its factorization.

11311232303033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65683448 (or 65683435 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 11311232303033 its reverse (33030323211311), we get a palindrome (44341555514344).

The spelling of 11311232303033 in words is "eleven trillion, three hundred eleven billion, two hundred thirty-two million, three hundred three thousand, thirty-three".