1353436523423 has 2 divisors, whose sum is σ = 1353436523424. Its totient is φ = 1353436523422.

The previous prime is 1353436523399. The next prime is 1353436523437. The reversal of 1353436523423 is 3243256343531.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1353436523423 - 2¹² = 1353436519327 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1353436522423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 676718261711 + 676718261712.

It is an arithmetic number, because the mean of its divisors is an integer number (676718261712).

Almost surely, 2^{1353436523423} is an apocalyptic number.

1353436523423 is a deficient number, since it is larger than the sum of its proper divisors (1).

1353436523423 is an equidigital number, since it uses as much as digits as its factorization.

1353436523423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2332800, while the sum is 44.

The spelling of 1353436523423 in words is "one trillion, three hundred fifty-three billion, four hundred thirty-six million, five hundred twenty-three thousand, four hundred twenty-three".