23432421005 has 16 divisors (see below), whose sum is σ = 32140571904. Its totient is φ = 16065605760.

The previous prime is 23432420987. The next prime is 23432421031. The reversal of 23432421005 is 50012423432.

It is not a de Polignac number, because 23432421005 - 2⁸ = 23432420749 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 215120 + ... + 305190.

It is an arithmetic number, because the mean of its divisors is an integer number (2008785744).

Almost surely, 2^23432421005 is an apocalyptic number.

It is an amenable number.

23432421005 is a deficient number, since it is larger than the sum of its proper divisors (8708150899).

23432421005 is an equidigital number, since it uses as much as digits as its factorization.

23432421005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97516.

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 23432421005 its reverse (50012423432), we get a palindrome (73444844437).

The spelling of 23432421005 in words is "twenty-three billion, four hundred thirty-two million, four hundred twenty-one thousand, five".