20133031363 has 2 divisors, whose sum is σ = 20133031364. Its totient is φ = 20133031362.

The previous prime is 20133031271. The next prime is 20133031379. The reversal of 20133031363 is 36313033102.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20133031363 is a prime.

It is not a weakly prime, because it can be changed into another prime (20133038363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10066515681 + 10066515682.

It is an arithmetic number, because the mean of its divisors is an integer number (10066515682).

Almost surely, 2^20133031363 is an apocalyptic number.

20133031363 is a deficient number, since it is larger than the sum of its proper divisors (1).

20133031363 is an equidigital number, since it uses as much as digits as its factorization.

20133031363 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 20133031363 its reverse (36313033102), we get a palindrome (56446064465).

The spelling of 20133031363 in words is "twenty billion, one hundred thirty-three million, thirty-one thousand, three hundred sixty-three".