1220233030293 has 32 divisors (see below), whose sum is σ = 1676215981440. Its totient is φ = 789011400960.

The previous prime is 1220233030279. The next prime is 1220233030351. The reversal of 1220233030293 is 3920303320221.

It is not a de Polignac number, because 1220233030293 - 2⁴ = 1220233030277 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1220233030293.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1220233037293) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54690646 + ... + 54712952.

It is an arithmetic number, because the mean of its divisors is an integer number (52381749420).

Almost surely, 2^{1220233030293} is an apocalyptic number.

It is an amenable number.

1220233030293 is a deficient number, since it is larger than the sum of its proper divisors (455982951147).

1220233030293 is a wasteful number, since it uses less digits than its factorization.

1220233030293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23877.

The product of its (nonzero) digits is 11664, while the sum is 30.

The spelling of 1220233030293 in words is "one trillion, two hundred twenty billion, two hundred thirty-three million, thirty thousand, two hundred ninety-three".