208330423858031 has 16 divisors (see below), whose sum is σ = 215190238000608. Its totient is φ = 201537825753600.

The previous prime is 208330423857977. The next prime is 208330423858091. The reversal of 208330423858031 is 130858324033802.

It is a cyclic number.

It is not a de Polignac number, because 208330423858031 - 2³⁸ = 208055545951087 is a prime.

It is a super-2 number, since 2×208330423858031² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (208330423858091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11528750 + ... + 23442971.

It is an arithmetic number, because the mean of its divisors is an integer number (13449389875038).

Almost surely, 2^{208330423858031} is an apocalyptic number.

208330423858031 is a deficient number, since it is larger than the sum of its proper divisors (6859814142577).

208330423858031 is a wasteful number, since it uses less digits than its factorization.

208330423858031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34972682.

The product of its (nonzero) digits is 3317760, while the sum is 50.

The spelling of 208330423858031 in words is "two hundred eight trillion, three hundred thirty billion, four hundred twenty-three million, eight hundred fifty-eight thousand, thirty-one".