1232423210 has 32 divisors (see below), whose sum is σ = 2250370512. Its totient is φ = 485900800.

The previous prime is 1232423209. The next prime is 1232423243. The reversal of 1232423210 is 123242321.

It can be written as a sum of positive squares in 8 ways, for example, as 923612881 + 308810329 = 30391^2 + 17573^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 232712 + ... + 237948.

Almost surely, 2^1232423210 is an apocalyptic number.

1232423210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1232423210 is a deficient number, since it is larger than the sum of its proper divisors (1017947302).

1232423210 is a wasteful number, since it uses less digits than its factorization.

1232423210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5578.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1232423210 is about 35105.8856888699. The cubic root of 1232423210 is about 1072.1444198436.

Adding to 1232423210 its reverse (123242321), we get a palindrome (1355665531).

The spelling of 1232423210 in words is "one billion, two hundred thirty-two million, four hundred twenty-three thousand, two hundred ten".