1553335233223 has 2 divisors, whose sum is σ = 1553335233224. Its totient is φ = 1553335233222.

The previous prime is 1553335233167. The next prime is 1553335233269. The reversal of 1553335233223 is 3223325333551.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1553335233223 - 2¹³ = 1553335225031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1553335233283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 776667616611 + 776667616612.

It is an arithmetic number, because the mean of its divisors is an integer number (776667616612).

Almost surely, 2^{1553335233223} is an apocalyptic number.

1553335233223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1553335233223 is an equidigital number, since it uses as much as digits as its factorization.

1553335233223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 729000, while the sum is 40.

The spelling of 1553335233223 in words is "one trillion, five hundred fifty-three billion, three hundred thirty-five million, two hundred thirty-three thousand, two hundred twenty-three".