42340101323 has 4 divisors (see below), whose sum is σ = 45597032208. Its totient is φ = 39083170440.

The previous prime is 42340101263. The next prime is 42340101367. The reversal of 42340101323 is 32310104324.

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

It is a cyclic number.

It is not a de Polignac number, because 42340101323 - 2¹⁴ = 42340084939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42340101823) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1628465423 + ... + 1628465448.

It is an arithmetic number, because the mean of its divisors is an integer number (11399258052).

Almost surely, 2^42340101323 is an apocalyptic number.

42340101323 is a deficient number, since it is larger than the sum of its proper divisors (3256930885).

42340101323 is a wasteful number, since it uses less digits than its factorization.

42340101323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3256930884.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 42340101323 its reverse (32310104324), we get a palindrome (74650205647).

The spelling of 42340101323 in words is "forty-two billion, three hundred forty million, one hundred one thousand, three hundred twenty-three".