350143281623 has 2 divisors, whose sum is σ = 350143281624. Its totient is φ = 350143281622.

The previous prime is 350143281601. The next prime is 350143281629. The reversal of 350143281623 is 326182341053.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-350143281623 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (350143281629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175071640811 + 175071640812.

It is an arithmetic number, because the mean of its divisors is an integer number (175071640812).

Almost surely, 2^350143281623 is an apocalyptic number.

350143281623 is a deficient number, since it is larger than the sum of its proper divisors (1).

350143281623 is an equidigital number, since it uses as much as digits as its factorization.

350143281623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 103680, while the sum is 38.

The spelling of 350143281623 in words is "three hundred fifty billion, one hundred forty-three million, two hundred eighty-one thousand, six hundred twenty-three".