20133231022302 has 32 divisors (see below), whose sum is σ = 40319165991552. Its totient is φ = 6702293670624.

The previous prime is 20133231022243. The next prime is 20133231022309. The reversal of 20133231022302 is 20322013233102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20133231022309) 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, 154802433 + ... + 154932435.

It is an arithmetic number, because the mean of its divisors is an integer number (1259973937236).

Almost surely, 2^{20133231022302} is an apocalyptic number.

20133231022302 is an abundant number, since it is smaller than the sum of its proper divisors (20185934969250).

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

20133231022302 is a wasteful number, since it uses less digits than its factorization.

20133231022302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163592.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 20133231022302 its reverse (20322013233102), we get a palindrome (40455244255404).

The spelling of 20133231022302 in words is "twenty trillion, one hundred thirty-three billion, two hundred thirty-one million, twenty-two thousand, three hundred two".