1232411345513 has 4 divisors (see below), whose sum is σ = 1297275100560. Its totient is φ = 1167547590468.

The previous prime is 1232411345497. The next prime is 1232411345531. The reversal of 1232411345513 is 3155431142321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1232411345513 - 2⁴ = 1232411345497 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1232411345813) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32431877495 + ... + 32431877532.

It is an arithmetic number, because the mean of its divisors is an integer number (324318775140).

Almost surely, 2^{1232411345513} is an apocalyptic number.

It is an amenable number.

1232411345513 is a deficient number, since it is larger than the sum of its proper divisors (64863755047).

1232411345513 is an equidigital number, since it uses as much as digits as its factorization.

1232411345513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64863755046.

The product of its digits is 43200, while the sum is 35.

Adding to 1232411345513 its reverse (3155431142321), we get a palindrome (4387842487834).

The spelling of 1232411345513 in words is "one trillion, two hundred thirty-two billion, four hundred eleven million, three hundred forty-five thousand, five hundred thirteen".