23173070221032 has 64 divisors (see below), whose sum is σ = 59166112262400. Its totient is φ = 7559903105280.

The previous prime is 23173070221027. The next prime is 23173070221033. The reversal of 23173070221032 is 23012207037132.

It is a junction number, because it is equal to n+sod(n) for n = 23173070220984 and 23173070221002.

It is not an unprimeable number, because it can be changed into a prime (23173070221033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153807594 + ... + 153958182.

It is an arithmetic number, because the mean of its divisors is an integer number (924470504100).

Almost surely, 2^{23173070221032} is an apocalyptic number.

It is an amenable number.

23173070221032 is an abundant number, since it is smaller than the sum of its proper divisors (35993042041368).

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

23173070221032 is a wasteful number, since it uses less digits than its factorization.

23173070221032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287066 (or 287062 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 33.

Adding to 23173070221032 its reverse (23012207037132), we get a palindrome (46185277258164).

The spelling of 23173070221032 in words is "twenty-three trillion, one hundred seventy-three billion, seventy million, two hundred twenty-one thousand, thirty-two".