1233241532145 has 48 divisors (see below), whose sum is σ = 2494971348480. Its totient is φ = 551772496512.

The previous prime is 1233241532143. The next prime is 1233241532153. The reversal of 1233241532145 is 5412351423321.

1233241532145 is a `hidden beast` number, since 1 + 2 + 3 + 324 + 1 + 5 + 321 + 4 + 5 = 666.

It is not a de Polignac number, because 1233241532145 - 2¹ = 1233241532143 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1233241532143) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 41634690 + ... + 41664299.

It is an arithmetic number, because the mean of its divisors is an integer number (51978569760).

Almost surely, 2^{1233241532145} is an apocalyptic number.

1233241532145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1233241532145 is an abundant number, since it is smaller than the sum of its proper divisors (1261729816335).

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

1233241532145 is a wasteful number, since it uses less digits than its factorization.

1233241532145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83299054 (or 83299051 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

Adding to 1233241532145 its reverse (5412351423321), we get a palindrome (6645592955466).

The spelling of 1233241532145 in words is "one trillion, two hundred thirty-three billion, two hundred forty-one million, five hundred thirty-two thousand, one hundred forty-five".