355703423 has 2 divisors, whose sum is σ = 355703424. Its totient is φ = 355703422.

The previous prime is 355703399. The next prime is 355703437. The reversal of 355703423 is 324307553.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 355703423 - 2¹² = 355699327 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 355703423.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (355703443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177851711 + 177851712.

It is an arithmetic number, because the mean of its divisors is an integer number (177851712).

Almost surely, 2^355703423 is an apocalyptic number.

355703423 is a deficient number, since it is larger than the sum of its proper divisors (1).

355703423 is an equidigital number, since it uses as much as digits as its factorization.

355703423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 37800, while the sum is 32.

The square root of 355703423 is about 18860.1013517955. The cubic root of 355703423 is about 708.5372403901.

The spelling of 355703423 in words is "three hundred fifty-five million, seven hundred three thousand, four hundred twenty-three".