1003230209957 has 2 divisors, whose sum is σ = 1003230209958. Its totient is φ = 1003230209956.

The previous prime is 1003230209953. The next prime is 1003230210007. The reversal of 1003230209957 is 7599020323001.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 705724325476 + 297505884481 = 840074^2 + 545441^2 .

It is a cyclic number.

It is not a de Polignac number, because 1003230209957 - 2² = 1003230209953 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1003230209953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501615104978 + 501615104979.

It is an arithmetic number, because the mean of its divisors is an integer number (501615104979).

Almost surely, 2^{1003230209957} is an apocalyptic number.

It is an amenable number.

1003230209957 is a deficient number, since it is larger than the sum of its proper divisors (1).

1003230209957 is an equidigital number, since it uses as much as digits as its factorization.

1003230209957 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 102060, while the sum is 41.

The spelling of 1003230209957 in words is "one trillion, three billion, two hundred thirty million, two hundred nine thousand, nine hundred fifty-seven".