1000234398533 has 2 divisors, whose sum is σ = 1000234398534. Its totient is φ = 1000234398532.

The previous prime is 1000234398523. The next prime is 1000234398563. The reversal of 1000234398533 is 3358934320001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 826059218884 + 174175179649 = 908878^2 + 417343^2 .

It is a cyclic number.

It is not a de Polignac number, because 1000234398533 - 2⁴ = 1000234398517 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1000234398523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500117199266 + 500117199267.

It is an arithmetic number, because the mean of its divisors is an integer number (500117199267).

Almost surely, 2^{1000234398533} is an apocalyptic number.

It is an amenable number.

1000234398533 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000234398533 is an equidigital number, since it uses as much as digits as its factorization.

1000234398533 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 233280, while the sum is 41.

The spelling of 1000234398533 in words is "one trillion, two hundred thirty-four million, three hundred ninety-eight thousand, five hundred thirty-three".