42323111403 has 4 divisors (see below), whose sum is σ = 56430815208. Its totient is φ = 28215407600.

The previous prime is 42323111387. The next prime is 42323111419. The reversal of 42323111403 is 30411132324.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (42323111387) and next prime (42323111419).

It is a cyclic number.

It is not a de Polignac number, because 42323111403 - 2⁴ = 42323111387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42323111483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7053851898 + ... + 7053851903.

It is an arithmetic number, because the mean of its divisors is an integer number (14107703802).

Almost surely, 2^42323111403 is an apocalyptic number.

42323111403 is a deficient number, since it is larger than the sum of its proper divisors (14107703805).

42323111403 is a wasteful number, since it uses less digits than its factorization.

42323111403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14107703804.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 42323111403 its reverse (30411132324), we get a palindrome (72734243727).

The spelling of 42323111403 in words is "forty-two billion, three hundred twenty-three million, one hundred eleven thousand, four hundred three".