1152232023 has 4 divisors (see below), whose sum is σ = 1536309368. Its totient is φ = 768154680.

The previous prime is 1152232019. The next prime is 1152232043. The reversal of 1152232023 is 3202322511.

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

It is not a de Polignac number, because 1152232023 - 2² = 1152232019 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1152232043) 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, 192038668 + ... + 192038673.

It is an arithmetic number, because the mean of its divisors is an integer number (384077342).

Almost surely, 2^1152232023 is an apocalyptic number.

1152232023 is a deficient number, since it is larger than the sum of its proper divisors (384077345).

1152232023 is an equidigital number, since it uses as much as digits as its factorization.

1152232023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384077344.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 1152232023 is about 33944.5433464644. The cubic root of 1152232023 is about 1048.3669316953.

Adding to 1152232023 its reverse (3202322511), we get a palindrome (4354554534).

The spelling of 1152232023 in words is "one billion, one hundred fifty-two million, two hundred thirty-two thousand, twenty-three".