20132311031203 has 16 divisors (see below), whose sum is σ = 23014581419200. Its totient is φ = 17251597748736.

The previous prime is 20132311031197. The next prime is 20132311031213. The reversal of 20132311031203 is 30213011323102.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20132311031203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20132311031213) 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, 868771525 + ... + 868794697.

It is an arithmetic number, because the mean of its divisors is an integer number (1438411338700).

Almost surely, 2^{20132311031203} is an apocalyptic number.

20132311031203 is a deficient number, since it is larger than the sum of its proper divisors (2882270387997).

20132311031203 is a wasteful number, since it uses less digits than its factorization.

20132311031203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51406.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 20132311031203 its reverse (30213011323102), we get a palindrome (50345322354305).

The spelling of 20132311031203 in words is "twenty trillion, one hundred thirty-two billion, three hundred eleven million, thirty-one thousand, two hundred three".