1233531530055 has 96 divisors (see below), whose sum is σ = 2411052557760. Its totient is φ = 597920716800.

The previous prime is 1233531530003. The next prime is 1233531530069. The reversal of 1233531530055 is 5500351353321.

1233531530055 is a `hidden beast` number, since 1 + 2 + 3 + 35 + 315 + 300 + 5 + 5 = 666.

It is not a de Polignac number, because 1233531530055 - 2⁸ = 1233531529799 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 86127295 + ... + 86141615.

It is an arithmetic number, because the mean of its divisors is an integer number (25115130810).

Almost surely, 2^{1233531530055} is an apocalyptic number.

1233531530055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1233531530055 is a deficient number, since it is larger than the sum of its proper divisors (1177521027705).

1233531530055 is a wasteful number, since it uses less digits than its factorization.

1233531530055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19630 (or 19613 counting only the distinct ones).

The product of its (nonzero) digits is 101250, while the sum is 36.

Adding to 1233531530055 its reverse (5500351353321), we get a palindrome (6733882883376).

The spelling of 1233531530055 in words is "one trillion, two hundred thirty-three billion, five hundred thirty-one million, five hundred thirty thousand, fifty-five".