130523101023 has 64 divisors (see below), whose sum is σ = 212613903360. Its totient is φ = 69634639872.

The previous prime is 130523101021. The next prime is 130523101063. The reversal of 130523101023 is 320101325031.

It is not a de Polignac number, because 130523101023 - 2¹ = 130523101021 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130523101021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3655111 + ... + 3690647.

It is an arithmetic number, because the mean of its divisors is an integer number (3322092240).

Almost surely, 2^130523101023 is an apocalyptic number.

130523101023 is a deficient number, since it is larger than the sum of its proper divisors (82090802337).

130523101023 is a wasteful number, since it uses less digits than its factorization.

130523101023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35776.

The product of its (nonzero) digits is 540, while the sum is 21.

Adding to 130523101023 its reverse (320101325031), we get a palindrome (450624426054).

The spelling of 130523101023 in words is "one hundred thirty billion, five hundred twenty-three million, one hundred one thousand, twenty-three".