23312334434 has 16 divisors (see below), whose sum is σ = 36499059648. Its totient is φ = 11146264272.

The previous prime is 23312334421. The next prime is 23312334473. The reversal of 23312334434 is 43443321332.

It is a self number, because there is not a number n which added to its sum of digits gives 23312334434.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100229 + ... + 238055.

It is an arithmetic number, because the mean of its divisors is an integer number (2281191228).

Almost surely, 2^23312334434 is an apocalyptic number.

23312334434 is a deficient number, since it is larger than the sum of its proper divisors (13186725214).

23312334434 is a wasteful number, since it uses less digits than its factorization.

23312334434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141529.

The product of its digits is 62208, while the sum is 32.

Adding to 23312334434 its reverse (43443321332), we get a palindrome (66755655766).

The spelling of 23312334434 in words is "twenty-three billion, three hundred twelve million, three hundred thirty-four thousand, four hundred thirty-four".