23320423234 has 24 divisors (see below), whose sum is σ = 37323267120. Its totient is φ = 10925910336.

The previous prime is 23320423223. The next prime is 23320423279. The reversal of 23320423234 is 43232402332.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42337 + ... + 220075.

It is an arithmetic number, because the mean of its divisors is an integer number (1555136130).

Almost surely, 2^23320423234 is an apocalyptic number.

23320423234 is a deficient number, since it is larger than the sum of its proper divisors (14002843886).

23320423234 is a wasteful number, since it uses less digits than its factorization.

23320423234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178002 (or 177985 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 28.

Adding to 23320423234 its reverse (43232402332), we get a palindrome (66552825566).

The spelling of 23320423234 in words is "twenty-three billion, three hundred twenty million, four hundred twenty-three thousand, two hundred thirty-four".