234621064123 has 2 divisors, whose sum is σ = 234621064124. Its totient is φ = 234621064122.

The previous prime is 234621064103. The next prime is 234621064151. The reversal of 234621064123 is 321460126432.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 234621064123 - 2²¹ = 234618966971 is a prime.

It is not a weakly prime, because it can be changed into another prime (234621064103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117310532061 + 117310532062.

It is an arithmetic number, because the mean of its divisors is an integer number (117310532062).

Almost surely, 2^234621064123 is an apocalyptic number.

234621064123 is a deficient number, since it is larger than the sum of its proper divisors (1).

234621064123 is an equidigital number, since it uses as much as digits as its factorization.

234621064123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 34.

The spelling of 234621064123 in words is "two hundred thirty-four billion, six hundred twenty-one million, sixty-four thousand, one hundred twenty-three".