10230111540 has 96 divisors (see below), whose sum is σ = 34720398720. Its totient is φ = 2480025600.

The previous prime is 10230111517. The next prime is 10230111547. The reversal of 10230111540 is 4511103201.

10230111540 is a `hidden beast` number, since 10 + 2 + 3 + 0 + 111 + 540 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10230111547) 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, 855181 + ... + 867060.

It is an arithmetic number, because the mean of its divisors is an integer number (361670820).

Almost surely, 2^10230111540 is an apocalyptic number.

10230111540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10230111540 is an abundant number, since it is smaller than the sum of its proper divisors (24490287180).

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

10230111540 is a wasteful number, since it uses less digits than its factorization.

10230111540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1722270 (or 1722262 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

Adding to 10230111540 its reverse (4511103201), we get a palindrome (14741214741).

The spelling of 10230111540 in words is "ten billion, two hundred thirty million, one hundred eleven thousand, five hundred forty".