1223022013330 has 32 divisors (see below), whose sum is σ = 2403257606064. Its totient is φ = 445391364096.

The previous prime is 1223022013321. The next prime is 1223022013357. The reversal of 1223022013330 is 333102203221.

It can be written as a sum of positive squares in 8 ways, for example, as 538916023881 + 684105989449 = 734109^2 + 827107^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64427919 + ... + 64446898.

Almost surely, 2^{1223022013330} is an apocalyptic number.

1223022013330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1223022013330 is a deficient number, since it is larger than the sum of its proper divisors (1180235592734).

1223022013330 is a wasteful number, since it uses less digits than its factorization.

1223022013330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128874910.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 1223022013330 its reverse (333102203221), we get a palindrome (1556124216551).

The spelling of 1223022013330 in words is "one trillion, two hundred twenty-three billion, twenty-two million, thirteen thousand, three hundred thirty".