1043554112423 has 2 divisors, whose sum is σ = 1043554112424. Its totient is φ = 1043554112422.

The previous prime is 1043554112401. The next prime is 1043554112441. The reversal of 1043554112423 is 3242114553401.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1043554112423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1043554112473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521777056211 + 521777056212.

It is an arithmetic number, because the mean of its divisors is an integer number (521777056212).

Almost surely, 2^{1043554112423} is an apocalyptic number.

1043554112423 is a deficient number, since it is larger than the sum of its proper divisors (1).

1043554112423 is an equidigital number, since it uses as much as digits as its factorization.

1043554112423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 57600, while the sum is 35.

Adding to 1043554112423 its reverse (3242114553401), we get a palindrome (4285668665824).

The spelling of 1043554112423 in words is "one trillion, forty-three billion, five hundred fifty-four million, one hundred twelve thousand, four hundred twenty-three".