23231330031332 has 24 divisors (see below), whose sum is σ = 42058214876160. Its totient is φ = 11214725718560.

The previous prime is 23231330031271. The next prime is 23231330031359. The reversal of 23231330031332 is 23313003313232.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a junction number, because it is equal to n+sod(n) for n = 23231330031295 and 23231330031304.

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, 277028 + ... + 6821979.

It is an arithmetic number, because the mean of its divisors is an integer number (1752425619840).

Almost surely, 2^{23231330031332} is an apocalyptic number.

It is an amenable number.

23231330031332 is a deficient number, since it is larger than the sum of its proper divisors (18826884844828).

23231330031332 is a wasteful number, since it uses less digits than its factorization.

23231330031332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7127251 (or 7127249 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 29.

Adding to 23231330031332 its reverse (23313003313232), we get a palindrome (46544333344564).

The spelling of 23231330031332 in words is "twenty-three trillion, two hundred thirty-one billion, three hundred thirty million, thirty-one thousand, three hundred thirty-two".