1223512161033 has 16 divisors (see below), whose sum is σ = 1669854320640. Its totient is φ = 796501454736.

The previous prime is 1223512161023. The next prime is 1223512161061. The reversal of 1223512161033 is 3301612153221.

It is not a de Polignac number, because 1223512161033 - 2¹⁶ = 1223512095497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1223512161023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9821235 + ... + 9945032.

It is an arithmetic number, because the mean of its divisors is an integer number (104365895040).

Almost surely, 2^{1223512161033} is an apocalyptic number.

It is an amenable number.

1223512161033 is a deficient number, since it is larger than the sum of its proper divisors (446342159607).

1223512161033 is a wasteful number, since it uses less digits than its factorization.

1223512161033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19766756.

The product of its (nonzero) digits is 6480, while the sum is 30.

The spelling of 1223512161033 in words is "one trillion, two hundred twenty-three billion, five hundred twelve million, one hundred sixty-one thousand, thirty-three".