2203120231157 has 2 divisors, whose sum is σ = 2203120231158. Its totient is φ = 2203120231156.

The previous prime is 2203120231129. The next prime is 2203120231241. The reversal of 2203120231157 is 7511320213022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2136023172196 + 67097058961 = 1461514^2 + 259031^2 .

It is a cyclic number.

It is not a de Polignac number, because 2203120231157 - 2¹⁴ = 2203120214773 is a prime.

It is a super-2 number, since 2×2203120231157² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2203120231057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1101560115578 + 1101560115579.

It is an arithmetic number, because the mean of its divisors is an integer number (1101560115579).

Almost surely, 2^{2203120231157} is an apocalyptic number.

It is an amenable number.

2203120231157 is a deficient number, since it is larger than the sum of its proper divisors (1).

2203120231157 is an equidigital number, since it uses as much as digits as its factorization.

2203120231157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 29.

Adding to 2203120231157 its reverse (7511320213022), we get a palindrome (9714440444179).

The spelling of 2203120231157 in words is "two trillion, two hundred three billion, one hundred twenty million, two hundred thirty-one thousand, one hundred fifty-seven".