230121112001357 has 2 divisors, whose sum is σ = 230121112001358. Its totient is φ = 230121112001356.

The previous prime is 230121112001323. The next prime is 230121112001449. The reversal of 230121112001357 is 753100211121032.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 230011832831881 + 109279169476 = 15166141^2 + 330574^2 .

It is a cyclic number.

It is not a de Polignac number, because 230121112001357 - 2¹⁰ = 230121112000333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230121112001057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115060556000678 + 115060556000679.

It is an arithmetic number, because the mean of its divisors is an integer number (115060556000679).

Almost surely, 2^{230121112001357} is an apocalyptic number.

It is an amenable number.

230121112001357 is a deficient number, since it is larger than the sum of its proper divisors (1).

230121112001357 is an equidigital number, since it uses as much as digits as its factorization.

230121112001357 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 29.

Adding to 230121112001357 its reverse (753100211121032), we get a palindrome (983221323122389).

The spelling of 230121112001357 in words is "two hundred thirty trillion, one hundred twenty-one billion, one hundred twelve million, one thousand, three hundred fifty-seven".