15130443023 has 4 divisors (see below), whose sum is σ = 15206475600. Its totient is φ = 15054410448.

The previous prime is 15130443011. The next prime is 15130443059. The reversal of 15130443023 is 32034403151.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 15130443023 - 2⁴ = 15130443007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 15130442983 and 15130443001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15130440023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38015990 + ... + 38016387.

It is an arithmetic number, because the mean of its divisors is an integer number (3801618900).

Almost surely, 2^15130443023 is an apocalyptic number.

15130443023 is a deficient number, since it is larger than the sum of its proper divisors (76032577).

15130443023 is an equidigital number, since it uses as much as digits as its factorization.

15130443023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76032576.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 15130443023 its reverse (32034403151), we get a palindrome (47164846174).

The spelling of 15130443023 in words is "fifteen billion, one hundred thirty million, four hundred forty-three thousand, twenty-three".