213033132321332 has 24 divisors (see below), whose sum is σ = 372839386185000. Its totient is φ = 106507593888896.

The previous prime is 213033132321319. The next prime is 213033132321349. The reversal of 213033132321332 is 233123231330312.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 61842401632036 + 151190730689296 = 7863994^2 + 12295964^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3712061294 + ... + 3712118682.

It is an arithmetic number, because the mean of its divisors is an integer number (15534974424375).

Almost surely, 2^{213033132321332} is an apocalyptic number.

It is an amenable number.

213033132321332 is a deficient number, since it is larger than the sum of its proper divisors (159806253863668).

213033132321332 is a wasteful number, since it uses less digits than its factorization.

213033132321332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119395 (or 119393 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 32.

Adding to 213033132321332 its reverse (233123231330312), we get a palindrome (446156363651644).

The spelling of 213033132321332 in words is "two hundred thirteen trillion, thirty-three billion, one hundred thirty-two million, three hundred twenty-one thousand, three hundred thirty-two".