1182023213 has 8 divisors (see below), whose sum is σ = 1356683328. Its totient is φ = 1008813024.

The previous prime is 1182023197. The next prime is 1182023239. The reversal of 1182023213 is 3123202811.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1182023213 - 2⁴ = 1182023197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1182023263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 360731 + ... + 363992.

It is an arithmetic number, because the mean of its divisors is an integer number (169585416).

Almost surely, 2^1182023213 is an apocalyptic number.

It is an amenable number.

1182023213 is a deficient number, since it is larger than the sum of its proper divisors (174660115).

1182023213 is an equidigital number, since it uses as much as digits as its factorization.

1182023213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724963.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 1182023213 is about 34380.5644659886. The cubic root of 1182023213 is about 1057.3254076718.

The spelling of 1182023213 in words is "one billion, one hundred eighty-two million, twenty-three thousand, two hundred thirteen".