1172032213603 has 4 divisors (see below), whose sum is σ = 1194146029008. Its totient is φ = 1149918398200.

The previous prime is 1172032213577. The next prime is 1172032213609. The reversal of 1172032213603 is 3063122302711.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1172032213603 - 2¹³ = 1172032205411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1172032213609) 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, 11056907623 + ... + 11056907728.

It is an arithmetic number, because the mean of its divisors is an integer number (298536507252).

Almost surely, 2^{1172032213603} is an apocalyptic number.

1172032213603 is a deficient number, since it is larger than the sum of its proper divisors (22113815405).

1172032213603 is an equidigital number, since it uses as much as digits as its factorization.

1172032213603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22113815404.

The product of its (nonzero) digits is 9072, while the sum is 31.

The spelling of 1172032213603 in words is "one trillion, one hundred seventy-two billion, thirty-two million, two hundred thirteen thousand, six hundred three".