6423023242 has 4 divisors (see below), whose sum is σ = 9634534866. Its totient is φ = 3211511620.

The previous prime is 6423023237. The next prime is 6423023267. The reversal of 6423023242 is 2423203246.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 6314050521 + 108972721 = 79461^2 + 10439^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 6423023242.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1605755809 + ... + 1605755812.

Almost surely, 2^6423023242 is an apocalyptic number.

6423023242 is a deficient number, since it is larger than the sum of its proper divisors (3211511624).

6423023242 is a wasteful number, since it uses less digits than its factorization.

6423023242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3211511623.

The product of its (nonzero) digits is 13824, while the sum is 28.

The square root of 6423023242 is about 80143.7660832082. The cubic root of 6423023242 is about 1858.8592112458.

Adding to 6423023242 its reverse (2423203246), we get a palindrome (8846226488).

The spelling of 6423023242 in words is "six billion, four hundred twenty-three million, twenty-three thousand, two hundred forty-two".