1323231032210 has 8 divisors (see below), whose sum is σ = 2381815857996. Its totient is φ = 529292412880.

The previous prime is 1323231032209. The next prime is 1323231032243. The reversal of 1323231032210 is 122301323231.

It can be written as a sum of positive squares in 2 ways, for example, as 1318062428761 + 5168603449 = 1148069^2 + 71893^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66161551601 + ... + 66161551620.

Almost surely, 2^{1323231032210} is an apocalyptic number.

1323231032210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1323231032210 is a deficient number, since it is larger than the sum of its proper divisors (1058584825786).

1323231032210 is a wasteful number, since it uses less digits than its factorization.

1323231032210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132323103228.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 1323231032210 its reverse (122301323231), we get a palindrome (1445532355441).

The spelling of 1323231032210 in words is "one trillion, three hundred twenty-three billion, two hundred thirty-one million, thirty-two thousand, two hundred ten".