23405233452 has 24 divisors (see below), whose sum is σ = 54664302000. Its totient is φ = 7794302976.

The previous prime is 23405233451. The next prime is 23405233459. The reversal of 23405233452 is 25433250432.

It is not an unprimeable number, because it can be changed into a prime (23405233451) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 917077 + ... + 942252.

It is an arithmetic number, because the mean of its divisors is an integer number (2277679250).

Almost surely, 2^23405233452 is an apocalyptic number.

It is an amenable number.

23405233452 is an abundant number, since it is smaller than the sum of its proper divisors (31259068548).

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

23405233452 is a wasteful number, since it uses less digits than its factorization.

23405233452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1860385 (or 1860383 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 33.

Adding to 23405233452 its reverse (25433250432), we get a palindrome (48838483884).

The spelling of 23405233452 in words is "twenty-three billion, four hundred five million, two hundred thirty-three thousand, four hundred fifty-two".