623213871429 has 8 divisors (see below), whose sum is σ = 831295632960. Its totient is φ = 415304012096.

The previous prime is 623213871409. The next prime is 623213871451. The reversal of 623213871429 is 924178312326.

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

It is a cyclic number.

It is not a de Polignac number, because 623213871429 - 2²⁴ = 623197094213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (623213871409) 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, 42967089 + ... + 42981590.

It is an arithmetic number, because the mean of its divisors is an integer number (103911954120).

Almost surely, 2^623213871429 is an apocalyptic number.

It is an amenable number.

623213871429 is a deficient number, since it is larger than the sum of its proper divisors (208081761531).

623213871429 is a wasteful number, since it uses less digits than its factorization.

623213871429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85951099.

The product of its digits is 870912, while the sum is 48.

The spelling of 623213871429 in words is "six hundred twenty-three billion, two hundred thirteen million, eight hundred seventy-one thousand, four hundred twenty-nine".