1030223311020 has 72 divisors (see below), whose sum is σ = 3125098280304. Its totient is φ = 274718517888.

The previous prime is 1030223310997. The next prime is 1030223311049. The reversal of 1030223311020 is 201133220301.

1030223311020 is a `hidden beast` number, since 1 + 0 + 302 + 2 + 331 + 10 + 20 = 666.

It is a super-2 number, since 2×1030223311020² (a number of 25 digits) contains 22 as substring.

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 = 1030223310984 and 1030223311002.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9594067 + ... + 9700853.

It is an arithmetic number, because the mean of its divisors is an integer number (43404142782).

Almost surely, 2^{1030223311020} is an apocalyptic number.

1030223311020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1030223311020 is an abundant number, since it is smaller than the sum of its proper divisors (2094874969284).

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

1030223311020 is a wasteful number, since it uses less digits than its factorization.

1030223311020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160399 (or 160394 counting only the distinct ones).

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

Adding to 1030223311020 its reverse (201133220301), we get a palindrome (1231356531321).

The spelling of 1030223311020 in words is "one trillion, thirty billion, two hundred twenty-three million, three hundred eleven thousand, twenty".