23003143432 has 64 divisors (see below), whose sum is σ = 45062740800. Its totient is φ = 10999376640.

The previous prime is 23003143363. The next prime is 23003143453. The reversal of 23003143432 is 23434130032.

It is a junction number, because it is equal to n+sod(n) for n = 23003143397 and 23003143406.

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, 4802943 + ... + 4807729.

It is an arithmetic number, because the mean of its divisors is an integer number (704105325).

Almost surely, 2^23003143432 is an apocalyptic number.

It is an amenable number.

23003143432 is a deficient number, since it is larger than the sum of its proper divisors (22059597368).

23003143432 is a wasteful number, since it uses less digits than its factorization.

23003143432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5126 (or 5122 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 23003143432 its reverse (23434130032), we get a palindrome (46437273464).

The spelling of 23003143432 in words is "twenty-three billion, three million, one hundred forty-three thousand, four hundred thirty-two".