10523103000 has 128 divisors (see below), whose sum is σ = 32878422720. Its totient is φ = 2802201600.

The previous prime is 10523102981. The next prime is 10523103001. The reversal of 10523103000 is 30132501.

It is a happy number.

It is a super-2 number, since 2×10523103000² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10523103001) 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, 2568954 + ... + 2573046.

Almost surely, 2^10523103000 is an apocalyptic number.

10523103000 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 10523103000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16439211360).

10523103000 is an abundant number, since it is smaller than the sum of its proper divisors (22355319720).

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

10523103000 is a wasteful number, since it uses less digits than its factorization.

10523103000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4974 (or 4960 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 15.

Adding to 10523103000 its reverse (30132501), we get a palindrome (10553235501).

The spelling of 10523103000 in words is "ten billion, five hundred twenty-three million, one hundred three thousand".