1223030332232 has 8 divisors (see below), whose sum is σ = 2293181872950. Its totient is φ = 611515166112.

The previous prime is 1223030332231. The next prime is 1223030332243. The reversal of 1223030332232 is 2322330303221.

It can be written as a sum of positive squares in only one way, i.e., 838920437476 + 384109894756 = 915926^2 + 619766^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (1223030332231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76439395757 + ... + 76439395772.

Almost surely, 2^{1223030332232} is an apocalyptic number.

It is an amenable number.

1223030332232 is a deficient number, since it is larger than the sum of its proper divisors (1070151540718).

1223030332232 is a wasteful number, since it uses less digits than its factorization.

1223030332232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152878791535 (or 152878791531 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 1223030332232 its reverse (2322330303221), we get a palindrome (3545360635453).

The spelling of 1223030332232 in words is "one trillion, two hundred twenty-three billion, thirty million, three hundred thirty-two thousand, two hundred thirty-two".