20133381743 has 2 divisors, whose sum is σ = 20133381744. Its totient is φ = 20133381742.

The previous prime is 20133381733. The next prime is 20133381757. The reversal of 20133381743 is 34718333102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20133381743 - 2¹² = 20133377647 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20133381703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10066690871 + 10066690872.

It is an arithmetic number, because the mean of its divisors is an integer number (10066690872).

Almost surely, 2^20133381743 is an apocalyptic number.

20133381743 is a deficient number, since it is larger than the sum of its proper divisors (1).

20133381743 is an equidigital number, since it uses as much as digits as its factorization.

20133381743 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 35.

The spelling of 20133381743 in words is "twenty billion, one hundred thirty-three million, three hundred eighty-one thousand, seven hundred forty-three".