1230323252 has 24 divisors (see below), whose sum is σ = 2283740424. Its totient is φ = 577953792.

The previous prime is 1230323251. The next prime is 1230323261. The reversal of 1230323252 is 2523230321.

It can be written as a sum of positive squares in 4 ways, for example, as 894847396 + 335475856 = 29914^2 + 18316^2 .

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230323251) 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, 23558 + ... + 54914.

It is an arithmetic number, because the mean of its divisors is an integer number (95155851).

Almost surely, 2^1230323252 is an apocalyptic number.

It is an amenable number.

1230323252 is a deficient number, since it is larger than the sum of its proper divisors (1053417172).

1230323252 is a wasteful number, since it uses less digits than its factorization.

1230323252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31955 (or 31953 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 1230323252 is about 35075.9640209646. The cubic root of 1230323252 is about 1071.5351220477.

Adding to 1230323252 its reverse (2523230321), we get a palindrome (3753553573).

The spelling of 1230323252 in words is "one billion, two hundred thirty million, three hundred twenty-three thousand, two hundred fifty-two".