203122330131293 has 2 divisors, whose sum is σ = 203122330131294. Its totient is φ = 203122330131292.

The previous prime is 203122330131173. The next prime is 203122330131307. The reversal of 203122330131293 is 392131033221302.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 184910961650809 + 18211368480484 = 13598197^2 + 4267478^2 .

It is a cyclic number.

It is not a de Polignac number, because 203122330131293 - 2¹⁶ = 203122330065757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (203122330131793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101561165065646 + 101561165065647.

It is an arithmetic number, because the mean of its divisors is an integer number (101561165065647).

Almost surely, 2^{203122330131293} is an apocalyptic number.

It is an amenable number.

203122330131293 is a deficient number, since it is larger than the sum of its proper divisors (1).

203122330131293 is an equidigital number, since it uses as much as digits as its factorization.

203122330131293 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34992, while the sum is 35.

Adding to 203122330131293 its reverse (392131033221302), we get a palindrome (595253363352595).

The spelling of 203122330131293 in words is "two hundred three trillion, one hundred twenty-two billion, three hundred thirty million, one hundred thirty-one thousand, two hundred ninety-three".