23374431642 has 8 divisors (see below), whose sum is σ = 46748863296. Its totient is φ = 7791477212.

The previous prime is 23374431611. The next prime is 23374431683. The reversal of 23374431642 is 24613447332.

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

23374431642 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 23374431642.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1947869298 + ... + 1947869309.

It is an arithmetic number, because the mean of its divisors is an integer number (5843607912).

Almost surely, 2^23374431642 is an apocalyptic number.

23374431642 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23374431642 is a wasteful number, since it uses less digits than its factorization.

23374431642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3895738612.

The product of its digits is 290304, while the sum is 39.

Adding to 23374431642 its reverse (24613447332), we get a palindrome (47987878974).

The spelling of 23374431642 in words is "twenty-three billion, three hundred seventy-four million, four hundred thirty-one thousand, six hundred forty-two".