1233201535552 has 56 divisors (see below), whose sum is σ = 2836115475840. Its totient is φ = 521071057920.

The previous prime is 1233201535507. The next prime is 1233201535561. The reversal of 1233201535552 is 2555351023321.

It is a tau number, because it is divible by the number of its divisors (56).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19353277 + ... + 19416892.

Almost surely, 2^{1233201535552} is an apocalyptic number.

It is an amenable number.

1233201535552 is an abundant number, since it is smaller than the sum of its proper divisors (1602913940288).

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

1233201535552 is an equidigital number, since it uses as much as digits as its factorization.

1233201535552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38770259 (or 38770249 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 37.

Adding to 1233201535552 its reverse (2555351023321), we get a palindrome (3788552558873).

The spelling of 1233201535552 in words is "one trillion, two hundred thirty-three billion, two hundred one million, five hundred thirty-five thousand, five hundred fifty-two".