232030000031509 has 2 divisors, whose sum is σ = 232030000031510. Its totient is φ = 232030000031508.

The previous prime is 232030000031461. The next prime is 232030000031513. The reversal of 232030000031509 is 905130000030232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 216196588140625 + 15833411890884 = 14703625^2 + 3979122^2 .

It is a cyclic number.

It is not a de Polignac number, because 232030000031509 - 2¹⁹ = 232029999507221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (232030000031209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116015000015754 + 116015000015755.

It is an arithmetic number, because the mean of its divisors is an integer number (116015000015755).

Almost surely, 2^{232030000031509} is an apocalyptic number.

It is an amenable number.

232030000031509 is a deficient number, since it is larger than the sum of its proper divisors (1).

232030000031509 is an equidigital number, since it uses as much as digits as its factorization.

232030000031509 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4860, while the sum is 28.

The spelling of 232030000031509 in words is "two hundred thirty-two trillion, thirty billion, thirty-one thousand, five hundred nine".