233203249481 has 2 divisors, whose sum is σ = 233203249482. Its totient is φ = 233203249480.

The previous prime is 233203249459. The next prime is 233203249511. The reversal of 233203249481 is 184942302332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 213458784256 + 19744465225 = 462016^2 + 140515^2 .

It is a cyclic number.

It is not a de Polignac number, because 233203249481 - 2²⁶ = 233136140617 is a prime.

It is a super-2 number, since 2×233203249481² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (233203245481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116601624740 + 116601624741.

It is an arithmetic number, because the mean of its divisors is an integer number (116601624741).

Almost surely, 2^233203249481 is an apocalyptic number.

It is an amenable number.

233203249481 is a deficient number, since it is larger than the sum of its proper divisors (1).

233203249481 is an equidigital number, since it uses as much as digits as its factorization.

233203249481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 248832, while the sum is 41.

The spelling of 233203249481 in words is "two hundred thirty-three billion, two hundred three million, two hundred forty-nine thousand, four hundred eighty-one".