42340261323 has 8 divisors (see below), whose sum is σ = 56456851600. Its totient is φ = 28225255968.

The previous prime is 42340261309. The next prime is 42340261331. The reversal of 42340261323 is 32316204324.

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

It is not a de Polignac number, because 42340261323 - 2¹⁶ = 42340195787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42340261343) 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, 332428 + ... + 441801.

It is an arithmetic number, because the mean of its divisors is an integer number (7057106450).

Almost surely, 2^42340261323 is an apocalyptic number.

42340261323 is a deficient number, since it is larger than the sum of its proper divisors (14116590277).

42340261323 is a wasteful number, since it uses less digits than its factorization.

42340261323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 792461.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 42340261323 its reverse (32316204324), we get a palindrome (74656465647).

The spelling of 42340261323 in words is "forty-two billion, three hundred forty million, two hundred sixty-one thousand, three hundred twenty-three".