10123331020 has 96 divisors (see below), whose sum is σ = 25402870080. Its totient is φ = 3345162240.

The previous prime is 10123331011. The next prime is 10123331027. The reversal of 10123331020 is 2013332101.

It is a junction number, because it is equal to n+sod(n) for n = 10123330985 and 10123331003.

It is not an unprimeable number, because it can be changed into a prime (10123331027) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 61792 + ... + 155128.

It is an arithmetic number, because the mean of its divisors is an integer number (264613230).

Almost surely, 2^10123331020 is an apocalyptic number.

10123331020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10123331020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12701435040).

10123331020 is an abundant number, since it is smaller than the sum of its proper divisors (15279539060).

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

10123331020 is a wasteful number, since it uses less digits than its factorization.

10123331020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93403 (or 93401 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 10123331020 its reverse (2013332101), we get a palindrome (12136663121).

It can be divided in two parts, 10123 and 331020, that added together give a palindrome (341143).

The spelling of 10123331020 in words is "ten billion, one hundred twenty-three million, three hundred thirty-one thousand, twenty".