1030023020 has 48 divisors (see below), whose sum is σ = 2392416768. Its totient is φ = 370033920.

The previous prime is 1030023017. The next prime is 1030023031. The reversal of 1030023020 is 203200301.

It is a junction number, because it is equal to n+sod(n) for n = 1030022992 and 1030023010.

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, 43916 + ... + 63155.

It is an arithmetic number, because the mean of its divisors is an integer number (49842016).

Almost surely, 2^1030023020 is an apocalyptic number.

1030023020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1030023020 is an abundant number, since it is smaller than the sum of its proper divisors (1362393748).

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

1030023020 is a wasteful number, since it uses less digits than its factorization.

1030023020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107130 (or 107128 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 1030023020 is about 32093.9717080950. The cubic root of 1030023020 is about 1009.9091575977.

Adding to 1030023020 its reverse (203200301), we get a palindrome (1233223321).

The spelling of 1030023020 in words is "one billion, thirty million, twenty-three thousand, twenty".