234101281 has 2 divisors, whose sum is σ = 234101282. Its totient is φ = 234101280.

The previous prime is 234101249. The next prime is 234101377. The reversal of 234101281 is 182101432.

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., 146023056 + 88078225 = 12084^2 + 9385^2 .

It is a cyclic number.

It is not a de Polignac number, because 234101281 - 2⁵ = 234101249 is a prime.

It is a super-2 number, since 2×234101281² = 109606819531681922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (234101221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117050640 + 117050641.

It is an arithmetic number, because the mean of its divisors is an integer number (117050641).

Almost surely, 2^234101281 is an apocalyptic number.

It is an amenable number.

234101281 is a deficient number, since it is larger than the sum of its proper divisors (1).

234101281 is an equidigital number, since it uses as much as digits as its factorization.

234101281 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 234101281 is about 15300.3686556893. The cubic root of 234101281 is about 616.3129076270.

The spelling of 234101281 in words is "two hundred thirty-four million, one hundred one thousand, two hundred eighty-one".