2351281423 has 2 divisors, whose sum is σ = 2351281424. Its totient is φ = 2351281422.

The previous prime is 2351281411. The next prime is 2351281523. The reversal of 2351281423 is 3241821532.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2351281423 - 2¹³ = 2351273231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2351281123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1175640711 + 1175640712.

It is an arithmetic number, because the mean of its divisors is an integer number (1175640712).

Almost surely, 2^2351281423 is an apocalyptic number.

2351281423 is a deficient number, since it is larger than the sum of its proper divisors (1).

2351281423 is an equidigital number, since it uses as much as digits as its factorization.

2351281423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11520, while the sum is 31.

The square root of 2351281423 is about 48490.0136419861. The cubic root of 2351281423 is about 1329.7445045994.

The spelling of 2351281423 in words is "two billion, three hundred fifty-one million, two hundred eighty-one thousand, four hundred twenty-three".