1232523340000 has 60 divisors (see below), whose sum is σ = 3032192344104. Its totient is φ = 493009328000.

The previous prime is 1232523339871. The next prime is 1232523340001. The reversal of 1232523340000 is 433252321.

It is a super-2 number, since 2×1232523340000² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1232523340001) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 30793084 + ... + 30833083.

Almost surely, 2^{1232523340000} is an apocalyptic number.

1232523340000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1232523340000 is an abundant number, since it is smaller than the sum of its proper divisors (1799669004104).

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

1232523340000 is an frugal number, since it uses more digits than its factorization.

1232523340000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61626197 (or 61626174 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 1232523340000 its reverse (433252321), we get a palindrome (1232956592321).

The spelling of 1232523340000 in words is "one trillion, two hundred thirty-two billion, five hundred twenty-three million, three hundred forty thousand".