1120231031233 has 4 divisors (see below), whose sum is σ = 1120233148848. Its totient is φ = 1120228913620.

The previous prime is 1120231031131. The next prime is 1120231031263. The reversal of 1120231031233 is 3321301320211.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1120231031233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1120231031263) 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, 485898 + ... + 1573708.

It is an arithmetic number, because the mean of its divisors is an integer number (280058287212).

Almost surely, 2^{1120231031233} is an apocalyptic number.

It is an amenable number.

1120231031233 is a deficient number, since it is larger than the sum of its proper divisors (2117615).

1120231031233 is a wasteful number, since it uses less digits than its factorization.

1120231031233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2117614.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1120231031233 its reverse (3321301320211), we get a palindrome (4441532351444).

The spelling of 1120231031233 in words is "one trillion, one hundred twenty billion, two hundred thirty-one million, thirty-one thousand, two hundred thirty-three".