1232453305304 has 128 divisors (see below), whose sum is σ = 2579048156160. Its totient is φ = 548452228608.

The previous prime is 1232453305289. The next prime is 1232453305319. The reversal of 1232453305304 is 4035033542321.

It is an interprime number because it is at equal distance from previous prime (1232453305289) and next prime (1232453305319).

It is a super-2 number, since 2×1232453305304² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 222984989 + ... + 222990515.

It is an arithmetic number, because the mean of its divisors is an integer number (20148813720).

Almost surely, 2^{1232453305304} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1232453305304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1289524078080).

1232453305304 is an abundant number, since it is smaller than the sum of its proper divisors (1346594850856).

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

1232453305304 is a wasteful number, since it uses less digits than its factorization.

1232453305304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6097 (or 6093 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 35.

Adding to 1232453305304 its reverse (4035033542321), we get a palindrome (5267486847625).

The spelling of 1232453305304 in words is "one trillion, two hundred thirty-two billion, four hundred fifty-three million, three hundred five thousand, three hundred four".