1232340404453 has 8 divisors (see below), whose sum is σ = 1304968096320. Its totient is φ = 1160489479680.

The previous prime is 1232340404437. The next prime is 1232340404461. The reversal of 1232340404453 is 3544040432321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1232340404453 - 2⁴ = 1232340404437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1232342404453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194188508 + ... + 194194853.

It is an arithmetic number, because the mean of its divisors is an integer number (163121012040).

Almost surely, 2^{1232340404453} is an apocalyptic number.

It is an amenable number.

1232340404453 is a deficient number, since it is larger than the sum of its proper divisors (72627691867).

1232340404453 is a wasteful number, since it uses less digits than its factorization.

1232340404453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388383547.

The product of its (nonzero) digits is 138240, while the sum is 35.

Adding to 1232340404453 its reverse (3544040432321), we get a palindrome (4776380836774).

The spelling of 1232340404453 in words is "one trillion, two hundred thirty-two billion, three hundred forty million, four hundred four thousand, four hundred fifty-three".