233103121157 has 2 divisors, whose sum is σ = 233103121158. Its totient is φ = 233103121156.

The previous prime is 233103121123. The next prime is 233103121171. The reversal of 233103121157 is 751121301332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 126911212516 + 106191908641 = 356246^2 + 325871^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-233103121157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (233103121187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116551560578 + 116551560579.

It is an arithmetic number, because the mean of its divisors is an integer number (116551560579).

Almost surely, 2^233103121157 is an apocalyptic number.

It is an amenable number.

233103121157 is a deficient number, since it is larger than the sum of its proper divisors (1).

233103121157 is an equidigital number, since it uses as much as digits as its factorization.

233103121157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3780, while the sum is 29.

Adding to 233103121157 its reverse (751121301332), we get a palindrome (984224422489).

The spelling of 233103121157 in words is "two hundred thirty-three billion, one hundred three million, one hundred twenty-one thousand, one hundred fifty-seven".