23143011132 has 48 divisors (see below), whose sum is σ = 57900648960. Its totient is φ = 7168641792.

The previous prime is 23143011121. The next prime is 23143011179. The reversal of 23143011132 is 23111034132.

It is a junction number, because it is equal to n+sod(n) for n = 23143011099 and 23143011108.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 701898 + ... + 734129.

It is an arithmetic number, because the mean of its divisors is an integer number (1206263520).

Almost surely, 2^23143011132 is an apocalyptic number.

It is an amenable number.

23143011132 is an abundant number, since it is smaller than the sum of its proper divisors (34757637828).

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

23143011132 is a wasteful number, since it uses less digits than its factorization.

23143011132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1436130 (or 1436128 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 23143011132 its reverse (23111034132), we get a palindrome (46254045264).

The spelling of 23143011132 in words is "twenty-three billion, one hundred forty-three million, eleven thousand, one hundred thirty-two".