20132331330234 has 64 divisors (see below), whose sum is σ = 41224134841344. Its totient is φ = 6552993799296.

The previous prime is 20132331330233. The next prime is 20132331330263. The reversal of 20132331330234 is 43203313323102.

It is not an unprimeable number, because it can be changed into a prime (20132331330233) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26451534 + ... + 27201990.

It is an arithmetic number, because the mean of its divisors is an integer number (644127106896).

Almost surely, 2^{20132331330234} is an apocalyptic number.

20132331330234 is an abundant number, since it is smaller than the sum of its proper divisors (21091803511110).

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

20132331330234 is a wasteful number, since it uses less digits than its factorization.

20132331330234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 751171.

The product of its (nonzero) digits is 23328, while the sum is 30.

Adding to 20132331330234 its reverse (43203313323102), we get a palindrome (63335644653336).

The spelling of 20132331330234 in words is "twenty trillion, one hundred thirty-two billion, three hundred thirty-one million, three hundred thirty thousand, two hundred thirty-four".