320233262463 has 12 divisors (see below), whose sum is σ = 462595345888. Its totient is φ = 213472139040.

The previous prime is 320233262411. The next prime is 320233262467. The reversal of 320233262463 is 364262332023.

320233262463 is a `hidden beast` number, since 3 + 2 + 0 + 23 + 3 + 2 + 624 + 6 + 3 = 666.

It is not a de Polignac number, because 320233262463 - 2¹⁸ = 320233000319 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 (320233262467) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1269895 + ... + 1501032.

Almost surely, 2^320233262463 is an apocalyptic number.

320233262463 is a deficient number, since it is larger than the sum of its proper divisors (142362083425).

320233262463 is a wasteful number, since it uses less digits than its factorization.

320233262463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2783774 (or 2783771 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 36.

Adding to 320233262463 its reverse (364262332023), we get a palindrome (684495594486).

The spelling of 320233262463 in words is "three hundred twenty billion, two hundred thirty-three million, two hundred sixty-two thousand, four hundred sixty-three".