863235464823 has 12 divisors (see below), whose sum is σ = 1312521759640. Its totient is φ = 545201346096.

The previous prime is 863235464789. The next prime is 863235464837. The reversal of 863235464823 is 328464532368.

863235464823 is a `hidden beast` number, since 8 + 6 + 32 + 3 + 546 + 48 + 23 = 666.

It is not a de Polignac number, because 863235464823 - 2⁶ = 863235464759 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 863235464823.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (863235464873) 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, 2524080136 + ... + 2524080477.

Almost surely, 2^863235464823 is an apocalyptic number.

863235464823 is a deficient number, since it is larger than the sum of its proper divisors (449286294817).

863235464823 is a wasteful number, since it uses less digits than its factorization.

863235464823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5048160638 (or 5048160635 counting only the distinct ones).

The product of its digits is 19906560, while the sum is 54.

The spelling of 863235464823 in words is "eight hundred sixty-three billion, two hundred thirty-five million, four hundred sixty-four thousand, eight hundred twenty-three".