1223456320602 has 12 divisors (see below), whose sum is σ = 2650822028010. Its totient is φ = 407818773528.

The previous prime is 1223456320579. The next prime is 1223456320627. The reversal of 1223456320602 is 2060236543221.

1223456320602 is a `hidden beast` number, since 1 + 2 + 2 + 3 + 45 + 6 + 3 + 2 + 0 + 602 = 666.

It can be written as a sum of positive squares in only one way, i.e., 888364685961 + 335091634641 = 942531^2 + 578871^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 33984897777 + ... + 33984897812.

Almost surely, 2^{1223456320602} is an apocalyptic number.

1223456320602 is an abundant number, since it is smaller than the sum of its proper divisors (1427365707408).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1223456320602 is a wasteful number, since it uses less digits than its factorization.

1223456320602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67969795597 (or 67969795594 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

The spelling of 1223456320602 in words is "one trillion, two hundred twenty-three billion, four hundred fifty-six million, three hundred twenty thousand, six hundred two".