1155230833433 has 4 divisors (see below), whose sum is σ = 1155235968768. Its totient is φ = 1155225698100.

The previous prime is 1155230833429. The next prime is 1155230833457. The reversal of 1155230833433 is 3343380325511.

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 1155230833433 - 2² = 1155230833429 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1155230833423) 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, 2213993 + ... + 2685558.

It is an arithmetic number, because the mean of its divisors is an integer number (288808992192).

Almost surely, 2^{1155230833433} is an apocalyptic number.

It is an amenable number.

1155230833433 is a deficient number, since it is larger than the sum of its proper divisors (5135335).

1155230833433 is an equidigital number, since it uses as much as digits as its factorization.

1155230833433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5135334.

The product of its (nonzero) digits is 388800, while the sum is 41.

The spelling of 1155230833433 in words is "one trillion, one hundred fifty-five billion, two hundred thirty million, eight hundred thirty-three thousand, four hundred thirty-three".