1232313450 has 48 divisors (see below), whose sum is σ = 3092989536. Its totient is φ = 324654400.

The previous prime is 1232313437. The next prime is 1232313451. The reversal of 1232313450 is 543132321.

It is a self number, because there is not a number n which added to its sum of digits gives 1232313450.

It is not an unprimeable number, because it can be changed into a prime (1232313451) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37041 + ... + 61940.

It is an arithmetic number, because the mean of its divisors is an integer number (64437282).

Almost surely, 2^1232313450 is an apocalyptic number.

1232313450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1232313450 is an abundant number, since it is smaller than the sum of its proper divisors (1860676086).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1232313450 is a wasteful number, since it uses less digits than its factorization.

1232313450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99079 (or 99074 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 1232313450 is about 35104.3223834331. The cubic root of 1232313450 is about 1072.1125903919.

Adding to 1232313450 its reverse (543132321), we get a palindrome (1775445771).

The spelling of 1232313450 in words is "one billion, two hundred thirty-two million, three hundred thirteen thousand, four hundred fifty".