23431403342 has 8 divisors (see below), whose sum is σ = 35148064536. Its totient is φ = 11715381832.

The previous prime is 23431403329. The next prime is 23431403357. The reversal of 23431403342 is 24330413432.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54428 + ... + 223215.

It is an arithmetic number, because the mean of its divisors is an integer number (4393508067).

Almost surely, 2^23431403342 is an apocalyptic number.

23431403342 is a deficient number, since it is larger than the sum of its proper divisors (11716661194).

23431403342 is a wasteful number, since it uses less digits than its factorization.

23431403342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319842.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 23431403342 its reverse (24330413432), we get a palindrome (47761816774).

The spelling of 23431403342 in words is "twenty-three billion, four hundred thirty-one million, four hundred three thousand, three hundred forty-two".