1023233020 has 24 divisors (see below), whose sum is σ = 2170068768. Its totient is φ = 405240000.

The previous prime is 1023232997. The next prime is 1023233033. The reversal of 1023233020 is 203323201.

It is a junction number, because it is equal to n+sod(n) for n = 1023232985 and 1023233003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 251256 + ... + 255295.

It is an arithmetic number, because the mean of its divisors is an integer number (90419532).

Almost surely, 2^1023233020 is an apocalyptic number.

1023233020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1023233020 is an abundant number, since it is smaller than the sum of its proper divisors (1146835748).

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

1023233020 is a wasteful number, since it uses less digits than its factorization.

1023233020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506661 (or 506659 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 1023233020 is about 31988.0136926318. The cubic root of 1023233020 is about 1007.6851275175.

Adding to 1023233020 its reverse (203323201), we get a palindrome (1226556221).

The spelling of 1023233020 in words is "one billion, twenty-three million, two hundred thirty-three thousand, twenty".