20132971343 has 2 divisors, whose sum is σ = 20132971344. Its totient is φ = 20132971342.

The previous prime is 20132971319. The next prime is 20132971393. The reversal of 20132971343 is 34317923102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20132971343 - 2⁶ = 20132971279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20132971393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10066485671 + 10066485672.

It is an arithmetic number, because the mean of its divisors is an integer number (10066485672).

Almost surely, 2^20132971343 is an apocalyptic number.

20132971343 is a deficient number, since it is larger than the sum of its proper divisors (1).

20132971343 is an equidigital number, since it uses as much as digits as its factorization.

20132971343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 35.

The spelling of 20132971343 in words is "twenty billion, one hundred thirty-two million, nine hundred seventy-one thousand, three hundred forty-three".