332146474321 has 2 divisors, whose sum is σ = 332146474322. Its totient is φ = 332146474320.

The previous prime is 332146474301. The next prime is 332146474337. The reversal of 332146474321 is 123474641233.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 294544998400 + 37601475921 = 542720^2 + 193911^2 .

It is a cyclic number.

It is not a de Polignac number, because 332146474321 - 2⁷ = 332146474193 is a prime.

It is a super-2 number, since 2×332146474321² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (332146474301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 166073237160 + 166073237161.

It is an arithmetic number, because the mean of its divisors is an integer number (166073237161).

Almost surely, 2^332146474321 is an apocalyptic number.

It is an amenable number.

332146474321 is a deficient number, since it is larger than the sum of its proper divisors (1).

332146474321 is an equidigital number, since it uses as much as digits as its factorization.

332146474321 is an evil number, because the sum of its binary digits is even.

The product of its digits is 290304, while the sum is 40.

The spelling of 332146474321 in words is "three hundred thirty-two billion, one hundred forty-six million, four hundred seventy-four thousand, three hundred twenty-one".