235956709423 has 2 divisors, whose sum is σ = 235956709424. Its totient is φ = 235956709422.

The previous prime is 235956709421. The next prime is 235956709481. The reversal of 235956709423 is 324907659532.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 235956709423 - 2¹ = 235956709421 is a prime.

Together with 235956709421, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (235956709421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117978354711 + 117978354712.

It is an arithmetic number, because the mean of its divisors is an integer number (117978354712).

Almost surely, 2^235956709423 is an apocalyptic number.

235956709423 is a deficient number, since it is larger than the sum of its proper divisors (1).

235956709423 is an equidigital number, since it uses as much as digits as its factorization.

235956709423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12247200, while the sum is 55.

The spelling of 235956709423 in words is "two hundred thirty-five billion, nine hundred fifty-six million, seven hundred nine thousand, four hundred twenty-three".