23234843237 has 2 divisors, whose sum is σ = 23234843238. Its totient is φ = 23234843236.

The previous prime is 23234843227. The next prime is 23234843251. The reversal of 23234843237 is 73234843232.

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., 14755932676 + 8478910561 = 121474^2 + 92081^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23234843237 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23234843194 and 23234843203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23234843227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11617421618 + 11617421619.

It is an arithmetic number, because the mean of its divisors is an integer number (11617421619).

Almost surely, 2^23234843237 is an apocalyptic number.

It is an amenable number.

23234843237 is a deficient number, since it is larger than the sum of its proper divisors (1).

23234843237 is an equidigital number, since it uses as much as digits as its factorization.

23234843237 is an evil number, because the sum of its binary digits is even.

The product of its digits is 580608, while the sum is 41.

The spelling of 23234843237 in words is "twenty-three billion, two hundred thirty-four million, eight hundred forty-three thousand, two hundred thirty-seven".