320230234453 has 8 divisors (see below), whose sum is σ = 330652614656. Its totient is φ = 309813627600.

The previous prime is 320230234447. The next prime is 320230234469. The reversal of 320230234453 is 354432032023.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-320230234453 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320230234483) 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, 1330458 + ... + 1552603.

It is an arithmetic number, because the mean of its divisors is an integer number (41331576832).

Almost surely, 2^320230234453 is an apocalyptic number.

It is an amenable number.

320230234453 is a deficient number, since it is larger than the sum of its proper divisors (10422380203).

320230234453 is a wasteful number, since it uses less digits than its factorization.

320230234453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2886675.

The product of its (nonzero) digits is 51840, while the sum is 31.

Adding to 320230234453 its reverse (354432032023), we get a palindrome (674662266476).

The spelling of 320230234453 in words is "three hundred twenty billion, two hundred thirty million, two hundred thirty-four thousand, four hundred fifty-three".