1403012344423 has 2 divisors, whose sum is σ = 1403012344424. Its totient is φ = 1403012344422.

The previous prime is 1403012344421. The next prime is 1403012344427. The reversal of 1403012344423 is 3244432103041.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1403012344423 - 2¹ = 1403012344421 is a prime.

Together with 1403012344421, 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 (1403012344421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 701506172211 + 701506172212.

It is an arithmetic number, because the mean of its divisors is an integer number (701506172212).

Almost surely, 2^{1403012344423} is an apocalyptic number.

1403012344423 is a deficient number, since it is larger than the sum of its proper divisors (1).

1403012344423 is an equidigital number, since it uses as much as digits as its factorization.

1403012344423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 1403012344423 its reverse (3244432103041), we get a palindrome (4647444447464).

The spelling of 1403012344423 in words is "one trillion, four hundred three billion, twelve million, three hundred forty-four thousand, four hundred twenty-three".