331203113273 has 2 divisors, whose sum is σ = 331203113274. Its totient is φ = 331203113272.

The previous prime is 331203113249. The next prime is 331203113291. The reversal of 331203113273 is 372311302133.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 317929077904 + 13274035369 = 563852^2 + 115213^2 .

It is a cyclic number.

It is not a de Polignac number, because 331203113273 - 2¹⁸ = 331202851129 is a prime.

It is not a weakly prime, because it can be changed into another prime (331203113473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165601556636 + 165601556637.

It is an arithmetic number, because the mean of its divisors is an integer number (165601556637).

Almost surely, 2^331203113273 is an apocalyptic number.

It is an amenable number.

331203113273 is a deficient number, since it is larger than the sum of its proper divisors (1).

331203113273 is an equidigital number, since it uses as much as digits as its factorization.

331203113273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6804, while the sum is 29.

The spelling of 331203113273 in words is "three hundred thirty-one billion, two hundred three million, one hundred thirteen thousand, two hundred seventy-three".