10231023020 has 12 divisors (see below), whose sum is σ = 21485148384. Its totient is φ = 4092409200.

The previous prime is 10231023017. The next prime is 10231023041. The reversal of 10231023020 is 2032013201.

It is a happy number.

It is a super-4 number, since 4×10231023020⁴ (a number of 41 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10231022986 and 10231023004.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 255775556 + ... + 255775595.

It is an arithmetic number, because the mean of its divisors is an integer number (1790429032).

Almost surely, 2^10231023020 is an apocalyptic number.

10231023020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10231023020 is an abundant number, since it is smaller than the sum of its proper divisors (11254125364).

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

10231023020 is a wasteful number, since it uses less digits than its factorization.

10231023020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511551160 (or 511551158 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 10231023020 its reverse (2032013201), we get a palindrome (12263036221).

The spelling of 10231023020 in words is "ten billion, two hundred thirty-one million, twenty-three thousand, twenty".