1323432401222 has 4 divisors (see below), whose sum is σ = 1985148601836. Its totient is φ = 661716200610.

The previous prime is 1323432401219. The next prime is 1323432401237. The reversal of 1323432401222 is 2221042343231.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 330858100304 + ... + 330858100307.

It is an arithmetic number, because the mean of its divisors is an integer number (496287150459).

Almost surely, 2^{1323432401222} is an apocalyptic number.

1323432401222 is a deficient number, since it is larger than the sum of its proper divisors (661716200614).

1323432401222 is an equidigital number, since it uses as much as digits as its factorization.

1323432401222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661716200613.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 1323432401222 its reverse (2221042343231), we get a palindrome (3544474744453).

The spelling of 1323432401222 in words is "one trillion, three hundred twenty-three billion, four hundred thirty-two million, four hundred one thousand, two hundred twenty-two".