23003421132 has 24 divisors (see below), whose sum is σ = 54983788272. Its totient is φ = 7480787200.

The previous prime is 23003421121. The next prime is 23003421197. The reversal of 23003421132 is 23112430032.

It is a super-2 number, since 2×23003421132² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23003421099 and 23003421108.

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, 23376969 + ... + 23377952.

It is an arithmetic number, because the mean of its divisors is an integer number (2290991178).

Almost surely, 2^23003421132 is an apocalyptic number.

It is an amenable number.

23003421132 is an abundant number, since it is smaller than the sum of its proper divisors (31980367140).

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

23003421132 is a wasteful number, since it uses less digits than its factorization.

23003421132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46754969 (or 46754967 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 23003421132 its reverse (23112430032), we get a palindrome (46115851164).

The spelling of 23003421132 in words is "twenty-three billion, three million, four hundred twenty-one thousand, one hundred thirty-two".