1220333210313 has 32 divisors (see below), whose sum is σ = 1973326406400. Its totient is φ = 654851850240.

The previous prime is 1220333210311. The next prime is 1220333210321. The reversal of 1220333210313 is 3130123330221.

It is not a de Polignac number, because 1220333210313 - 2¹ = 1220333210311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1220333210311) 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, 3646278 + ... + 3966863.

It is an arithmetic number, because the mean of its divisors is an integer number (61666450200).

Almost surely, 2^{1220333210313} is an apocalyptic number.

It is an amenable number.

1220333210313 is a deficient number, since it is larger than the sum of its proper divisors (752993196087).

1220333210313 is a wasteful number, since it uses less digits than its factorization.

1220333210313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7613617.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 1220333210313 its reverse (3130123330221), we get a palindrome (4350456540534).

The spelling of 1220333210313 in words is "one trillion, two hundred twenty billion, three hundred thirty-three million, two hundred ten thousand, three hundred thirteen".