213233401120444 has 6 divisors (see below), whose sum is σ = 373158451960784. Its totient is φ = 106616700560220.

The previous prime is 213233401120429. The next prime is 213233401120459. The reversal of 213233401120444 is 444021104332312.

It is an interprime number because it is at equal distance from previous prime (213233401120429) and next prime (213233401120459).

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 26654175140052 + ... + 26654175140059.

Almost surely, 2^{213233401120444} is an apocalyptic number.

It is an amenable number.

213233401120444 is a deficient number, since it is larger than the sum of its proper divisors (159925050840340).

213233401120444 is a wasteful number, since it uses less digits than its factorization.

213233401120444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53308350280115 (or 53308350280113 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 34.

Adding to 213233401120444 its reverse (444021104332312), we get a palindrome (657254505452756).

The spelling of 213233401120444 in words is "two hundred thirteen trillion, two hundred thirty-three billion, four hundred one million, one hundred twenty thousand, four hundred forty-four".