203313210029 has 2 divisors, whose sum is σ = 203313210030. Its totient is φ = 203313210028.

The previous prime is 203313210007. The next prime is 203313210053. The reversal of 203313210029 is 920012313302.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 147070716004 + 56242494025 = 383498^2 + 237155^2 .

It is a cyclic number.

It is not a de Polignac number, because 203313210029 - 2²⁴ = 203296432813 is a prime.

It is a super-2 number, since 2×203313210029² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (203313213029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101656605014 + 101656605015.

It is an arithmetic number, because the mean of its divisors is an integer number (101656605015).

Almost surely, 2^203313210029 is an apocalyptic number.

It is an amenable number.

203313210029 is a deficient number, since it is larger than the sum of its proper divisors (1).

203313210029 is an equidigital number, since it uses as much as digits as its factorization.

203313210029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 26.

The spelling of 203313210029 in words is "two hundred three billion, three hundred thirteen million, two hundred ten thousand, twenty-nine".