1223130103020 has 144 divisors (see below), whose sum is σ = 4463352042240. Its totient is φ = 264858242688.

The previous prime is 1223130102991. The next prime is 1223130103033. The reversal of 1223130103020 is 203010313221.

1223130103020 is a `hidden beast` number, since 1 + 223 + 130 + 10 + 302 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1223130102984 and 1223130103002.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 25521802 + ... + 25569681.

Almost surely, 2^{1223130103020} is an apocalyptic number.

1223130103020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1223130103020 is an abundant number, since it is smaller than the sum of its proper divisors (3240221939220).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1223130103020 is a wasteful number, since it uses less digits than its factorization.

1223130103020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51091524 (or 51091519 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 1223130103020 its reverse (203010313221), we get a palindrome (1426140416241).

The spelling of 1223130103020 in words is "one trillion, two hundred twenty-three billion, one hundred thirty million, one hundred three thousand, twenty".