20203135404379 has 2 divisors, whose sum is σ = 20203135404380. Its totient is φ = 20203135404378.

The previous prime is 20203135404317. The next prime is 20203135404383. The reversal of 20203135404379 is 97340453130202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20203135404379 - 2¹⁵ = 20203135371611 is a prime.

It is not a weakly prime, because it can be changed into another prime (20203135404079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10101567702189 + 10101567702190.

It is an arithmetic number, because the mean of its divisors is an integer number (10101567702190).

Almost surely, 2^{20203135404379} is an apocalyptic number.

20203135404379 is a deficient number, since it is larger than the sum of its proper divisors (1).

20203135404379 is an equidigital number, since it uses as much as digits as its factorization.

20203135404379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 544320, while the sum is 43.

The spelling of 20203135404379 in words is "twenty trillion, two hundred three billion, one hundred thirty-five million, four hundred four thousand, three hundred seventy-nine".