1232213023 has 16 divisors (see below), whose sum is σ = 1392733440. Its totient is φ = 1083196800.

The previous prime is 1232213009. The next prime is 1232213027. The reversal of 1232213023 is 3203122321.

It is a cyclic number.

It is not a de Polignac number, because 1232213023 - 2¹⁷ = 1232081951 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1232213027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3933 + ... + 49798.

It is an arithmetic number, because the mean of its divisors is an integer number (87045840).

Almost surely, 2^1232213023 is an apocalyptic number.

1232213023 is a deficient number, since it is larger than the sum of its proper divisors (160520417).

1232213023 is a wasteful number, since it uses less digits than its factorization.

1232213023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53838.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 1232213023 is about 35102.8919463910. The cubic root of 1232213023 is about 1072.0834657737.

Adding to 1232213023 its reverse (3203122321), we get a palindrome (4435335344).

The spelling of 1232213023 in words is "one billion, two hundred thirty-two million, two hundred thirteen thousand, twenty-three".