20332233232312 has 32 divisors (see below), whose sum is σ = 38132648939520. Its totient is φ = 10163527244640.

The previous prime is 20332233232261. The next prime is 20332233232321. The reversal of 20332233232312 is 21323233223302.

It is a happy number.

It is a congruent number.

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, 644081953 + ... + 644113519.

It is an arithmetic number, because the mean of its divisors is an integer number (1191645279360).

Almost surely, 2^{20332233232312} is an apocalyptic number.

It is an amenable number.

20332233232312 is a deficient number, since it is larger than the sum of its proper divisors (17800415707208).

20332233232312 is a wasteful number, since it uses less digits than its factorization.

20332233232312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49531 (or 49527 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 31.

Adding to 20332233232312 its reverse (21323233223302), we get a palindrome (41655466455614).

The spelling of 20332233232312 in words is "twenty trillion, three hundred thirty-two billion, two hundred thirty-three million, two hundred thirty-two thousand, three hundred twelve".