23012133443232 has 48 divisors (see below), whose sum is σ = 60407244529632. Its totient is φ = 7670661085440.

The previous prime is 23012133443231. The next prime is 23012133443251. The reversal of 23012133443232 is 23234433121032.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 23012133443193 and 23012133443202.

It is not an unprimeable number, because it can be changed into a prime (23012133443231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15832278 + ... + 17224554.

It is an arithmetic number, because the mean of its divisors is an integer number (1258484261034).

Almost surely, 2^{23012133443232} is an apocalyptic number.

It is an amenable number.

23012133443232 is an abundant number, since it is smaller than the sum of its proper divisors (37395111086400).

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

23012133443232 is a wasteful number, since it uses less digits than its factorization.

23012133443232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1564461 (or 1564453 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 33.

Adding to 23012133443232 its reverse (23234433121032), we get a palindrome (46246566564264).

The spelling of 23012133443232 in words is "twenty-three trillion, twelve billion, one hundred thirty-three million, four hundred forty-three thousand, two hundred thirty-two".