863331423 has 8 divisors (see below), whose sum is σ = 1152988848. Its totient is φ = 574614144.

The previous prime is 863331419. The next prime is 863331433. The reversal of 863331423 is 324133368.

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

It is not a de Polignac number, because 863331423 - 2² = 863331419 is a prime.

It is a super-3 number, since 3×863331423³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (863331433) 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, 232890 + ... + 236567.

It is an arithmetic number, because the mean of its divisors is an integer number (144123606).

Almost surely, 2^863331423 is an apocalyptic number.

863331423 is a deficient number, since it is larger than the sum of its proper divisors (289657425).

863331423 is a wasteful number, since it uses less digits than its factorization.

863331423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470073.

The product of its digits is 31104, while the sum is 33.

The square root of 863331423 is about 29382.5019867267. The cubic root of 863331423 is about 952.1948965279.

The spelling of 863331423 in words is "eight hundred sixty-three million, three hundred thirty-one thousand, four hundred twenty-three".