233520552493 has 2 divisors, whose sum is σ = 233520552494. Its totient is φ = 233520552492.

The previous prime is 233520552451. The next prime is 233520552509. The reversal of 233520552493 is 394255025332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 233387542404 + 133010089 = 483102^2 + 11533^2 .

It is a cyclic number.

It is not a de Polignac number, because 233520552493 - 2²⁵ = 233486998061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (233520550493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116760276246 + 116760276247.

It is an arithmetic number, because the mean of its divisors is an integer number (116760276247).

Almost surely, 2^233520552493 is an apocalyptic number.

It is an amenable number.

233520552493 is a deficient number, since it is larger than the sum of its proper divisors (1).

233520552493 is an equidigital number, since it uses as much as digits as its factorization.

233520552493 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972000, while the sum is 43.

The spelling of 233520552493 in words is "two hundred thirty-three billion, five hundred twenty million, five hundred fifty-two thousand, four hundred ninety-three".