232005344511421 has 16 divisors (see below), whose sum is σ = 249916675277808. Its totient is φ = 214103270707200.

The previous prime is 232005344511419. The next prime is 232005344511433. The reversal of 232005344511421 is 124115443500232.

It can be written as a sum of positive squares in 8 ways, for example, as 42121216287396 + 189884128224025 = 6490086^2 + 13779845^2 .

It is a cyclic number.

It is not a de Polignac number, because 232005344511421 - 2¹ = 232005344511419 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232005344911421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1370125441 + ... + 1370294761.

It is an arithmetic number, because the mean of its divisors is an integer number (15619792204863).

Almost surely, 2^{232005344511421} is an apocalyptic number.

It is an amenable number.

232005344511421 is a deficient number, since it is larger than the sum of its proper divisors (17911330766387).

232005344511421 is a wasteful number, since it uses less digits than its factorization.

232005344511421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196032.

The product of its (nonzero) digits is 115200, while the sum is 37.

The spelling of 232005344511421 in words is "two hundred thirty-two trillion, five billion, three hundred forty-four million, five hundred eleven thousand, four hundred twenty-one".