232502221245421 has 2 divisors, whose sum is σ = 232502221245422. Its totient is φ = 232502221245420.

The previous prime is 232502221245409. The next prime is 232502221245433. The reversal of 232502221245421 is 124542122205232.

It is a balanced prime because it is at equal distance from previous prime (232502221245409) and next prime (232502221245433).

It can be written as a sum of positive squares in only one way, i.e., 193026257905321 + 39475963340100 = 13893389^2 + 6282990^2 .

It is a cyclic number.

It is not a de Polignac number, because 232502221245421 - 2¹¹ = 232502221243373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (232502221545421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116251110622710 + 116251110622711.

It is an arithmetic number, because the mean of its divisors is an integer number (116251110622711).

Almost surely, 2^{232502221245421} is an apocalyptic number.

It is an amenable number.

232502221245421 is a deficient number, since it is larger than the sum of its proper divisors (1).

232502221245421 is an equidigital number, since it uses as much as digits as its factorization.

232502221245421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 153600, while the sum is 37.

The spelling of 232502221245421 in words is "two hundred thirty-two trillion, five hundred two billion, two hundred twenty-one million, two hundred forty-five thousand, four hundred twenty-one".