20132301231233 has 4 divisors (see below), whose sum is σ = 20132310332208. Its totient is φ = 20132292130260.

The previous prime is 20132301231169. The next prime is 20132301231257. The reversal of 20132301231233 is 33213210323102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 20132301231233 - 2⁶ = 20132301231169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20132301237233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1138178 + ... + 6446708.

It is an arithmetic number, because the mean of its divisors is an integer number (5033077583052).

Almost surely, 2^{20132301231233} is an apocalyptic number.

It is an amenable number.

20132301231233 is a deficient number, since it is larger than the sum of its proper divisors (9100975).

20132301231233 is an equidigital number, since it uses as much as digits as its factorization.

20132301231233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9100974.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 20132301231233 its reverse (33213210323102), we get a palindrome (53345511554335).

The spelling of 20132301231233 in words is "twenty trillion, one hundred thirty-two billion, three hundred one million, two hundred thirty-one thousand, two hundred thirty-three".