10234120031530 has 16 divisors (see below), whose sum is σ = 18919292167080. Its totient is φ = 3983008876992.

The previous prime is 10234120031507. The next prime is 10234120031579. The reversal of 10234120031530 is 3513002143201.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 7674833581801 + 2559286449729 = 2770349^2 + 1599777^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10234120031495 and 10234120031504.

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, 13829891565 + ... + 13829892304.

Almost surely, 2^{10234120031530} is an apocalyptic number.

10234120031530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10234120031530 is a deficient number, since it is larger than the sum of its proper divisors (8685172135550).

10234120031530 is a wasteful number, since it uses less digits than its factorization.

10234120031530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27659783913.

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 10234120031530 its reverse (3513002143201), we get a palindrome (13747122174731).

The spelling of 10234120031530 in words is "ten trillion, two hundred thirty-four billion, one hundred twenty million, thirty-one thousand, five hundred thirty".