42353235343 has 2 divisors, whose sum is σ = 42353235344. Its totient is φ = 42353235342.

The previous prime is 42353235259. The next prime is 42353235359. The reversal of 42353235343 is 34353235324.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42353235343 - 2²⁵ = 42319680911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42353235383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21176617671 + 21176617672.

It is an arithmetic number, because the mean of its divisors is an integer number (21176617672).

Almost surely, 2^42353235343 is an apocalyptic number.

42353235343 is a deficient number, since it is larger than the sum of its proper divisors (1).

42353235343 is an equidigital number, since it uses as much as digits as its factorization.

42353235343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 388800, while the sum is 37.

The spelling of 42353235343 in words is "forty-two billion, three hundred fifty-three million, two hundred thirty-five thousand, three hundred forty-three".