463211323505 has 32 divisors (see below), whose sum is σ = 637061497344. Its totient is φ = 316731534336.

The previous prime is 463211323501. The next prime is 463211323541. The reversal of 463211323505 is 505323112364.

It is a happy number.

It is not a de Polignac number, because 463211323505 - 2² = 463211323501 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (463211323501) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23392889 + ... + 23412681.

It is an arithmetic number, because the mean of its divisors is an integer number (19908171792).

Almost surely, 2^463211323505 is an apocalyptic number.

It is an amenable number.

463211323505 is a deficient number, since it is larger than the sum of its proper divisors (173850173839).

463211323505 is a wasteful number, since it uses less digits than its factorization.

463211323505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21665.

The product of its (nonzero) digits is 64800, while the sum is 35.

Adding to 463211323505 its reverse (505323112364), we get a palindrome (968534435869).

The spelling of 463211323505 in words is "four hundred sixty-three billion, two hundred eleven million, three hundred twenty-three thousand, five hundred five".