230820032551 has 2 divisors, whose sum is σ = 230820032552. Its totient is φ = 230820032550.

The previous prime is 230820032453. The next prime is 230820032591. The reversal of 230820032551 is 155230028032.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 230820032551 - 2¹¹ = 230820030503 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230820032591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115410016275 + 115410016276.

It is an arithmetic number, because the mean of its divisors is an integer number (115410016276).

Almost surely, 2^230820032551 is an apocalyptic number.

230820032551 is a deficient number, since it is larger than the sum of its proper divisors (1).

230820032551 is an equidigital number, since it uses as much as digits as its factorization.

230820032551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14400, while the sum is 31.

The spelling of 230820032551 in words is "two hundred thirty billion, eight hundred twenty million, thirty-two thousand, five hundred fifty-one".