1223001202316 has 12 divisors (see below), whose sum is σ = 2149598184720. Its totient is φ = 608830292400.

The previous prime is 1223001202309. The next prime is 1223001202351. The reversal of 1223001202316 is 6132021003221.

It is a junction number, because it is equal to n+sod(n) for n = 1223001202291 and 1223001202300.

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, 667576160 + ... + 667577991.

It is an arithmetic number, because the mean of its divisors is an integer number (179133182060).

Almost surely, 2^{1223001202316} is an apocalyptic number.

It is an amenable number.

1223001202316 is a deficient number, since it is larger than the sum of its proper divisors (926596982404).

1223001202316 is a wasteful number, since it uses less digits than its factorization.

1223001202316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1335154384 (or 1335154382 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 1223001202316 its reverse (6132021003221), we get a palindrome (7355022205537).

The spelling of 1223001202316 in words is "one trillion, two hundred twenty-three billion, one million, two hundred two thousand, three hundred sixteen".