1233450042513 has 32 divisors (see below), whose sum is σ = 1774758021120. Its totient is φ = 757482573120.

The previous prime is 1233450042481. The next prime is 1233450042547. The reversal of 1233450042513 is 3152400543321.

It is not a de Polignac number, because 1233450042513 - 2⁵ = 1233450042481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1233450042563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 114851698 + ... + 114862436.

It is an arithmetic number, because the mean of its divisors is an integer number (55461188160).

Almost surely, 2^{1233450042513} is an apocalyptic number.

1233450042513 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1233450042513 is a deficient number, since it is larger than the sum of its proper divisors (541307978607).

1233450042513 is a wasteful number, since it uses less digits than its factorization.

1233450042513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16549.

The product of its (nonzero) digits is 43200, while the sum is 33.

Adding to 1233450042513 its reverse (3152400543321), we get a palindrome (4385850585834).

The spelling of 1233450042513 in words is "one trillion, two hundred thirty-three billion, four hundred fifty million, forty-two thousand, five hundred thirteen".