130512040023 has 16 divisors (see below), whose sum is σ = 174436416000. Its totient is φ = 86798100480.

The previous prime is 130512039997. The next prime is 130512040051. The reversal of 130512040023 is 320040215031.

It is not a de Polignac number, because 130512040023 - 2¹⁰ = 130512038999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130512040123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2070628 + ... + 2132726.

It is an arithmetic number, because the mean of its divisors is an integer number (10902276000).

Almost surely, 2^130512040023 is an apocalyptic number.

130512040023 is a deficient number, since it is larger than the sum of its proper divisors (43924375977).

130512040023 is an equidigital number, since it uses as much as digits as its factorization.

130512040023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63782.

The product of its (nonzero) digits is 720, while the sum is 21.

Adding to 130512040023 its reverse (320040215031), we get a palindrome (450552255054).

The spelling of 130512040023 in words is "one hundred thirty billion, five hundred twelve million, forty thousand, twenty-three".