234012321251 has 2 divisors, whose sum is σ = 234012321252. Its totient is φ = 234012321250.

The previous prime is 234012321239. The next prime is 234012321253. The reversal of 234012321251 is 152123210432.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-234012321251 is a prime.

Together with 234012321253, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 234012321251.

It is not a weakly prime, because it can be changed into another prime (234012321253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117006160625 + 117006160626.

It is an arithmetic number, because the mean of its divisors is an integer number (117006160626).

Almost surely, 2^234012321251 is an apocalyptic number.

234012321251 is a deficient number, since it is larger than the sum of its proper divisors (1).

234012321251 is an equidigital number, since it uses as much as digits as its factorization.

234012321251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 234012321251 its reverse (152123210432), we get a palindrome (386135531683).

The spelling of 234012321251 in words is "two hundred thirty-four billion, twelve million, three hundred twenty-one thousand, two hundred fifty-one".