354020203013 has 2 divisors, whose sum is σ = 354020203014. Its totient is φ = 354020203012.

The previous prime is 354020202989. The next prime is 354020203051. The reversal of 354020203013 is 310302020453.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 350632148164 + 3388054849 = 592142^2 + 58207^2 .

It is a cyclic number.

It is not a de Polignac number, because 354020203013 - 2¹⁰ = 354020201989 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 354020203013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (354020203213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177010101506 + 177010101507.

It is an arithmetic number, because the mean of its divisors is an integer number (177010101507).

Almost surely, 2^354020203013 is an apocalyptic number.

It is an amenable number.

354020203013 is a deficient number, since it is larger than the sum of its proper divisors (1).

354020203013 is an equidigital number, since it uses as much as digits as its factorization.

354020203013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 23.

Adding to 354020203013 its reverse (310302020453), we get a palindrome (664322223466).

The spelling of 354020203013 in words is "three hundred fifty-four billion, twenty million, two hundred three thousand, thirteen".