423443292099 has 16 divisors (see below), whose sum is σ = 618416169120. Its totient is φ = 256528186880.

The previous prime is 423443292089. The next prime is 423443292101. The reversal of 423443292099 is 990292344324.

It is a cyclic number.

It is not a de Polignac number, because 423443292099 - 2¹⁵ = 423443259331 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (423443292089) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 143150412 + ... + 143153369.

It is an arithmetic number, because the mean of its divisors is an integer number (38651010570).

Almost surely, 2^423443292099 is an apocalyptic number.

423443292099 is a deficient number, since it is larger than the sum of its proper divisors (194972877021).

423443292099 is a wasteful number, since it uses less digits than its factorization.

423443292099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286303830.

The product of its (nonzero) digits is 3359232, while the sum is 51.

The spelling of 423443292099 in words is "four hundred twenty-three billion, four hundred forty-three million, two hundred ninety-two thousand, ninety-nine".