130423023 has 6 divisors (see below), whose sum is σ = 188388824. Its totient is φ = 86948676.

The previous prime is 130423001. The next prime is 130423061. The reversal of 130423023 is 320324031.

It is not a de Polignac number, because 130423023 - 2⁵ = 130422991 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130422987 and 130423005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130423093) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7245715 + ... + 7245732.

Almost surely, 2^130423023 is an apocalyptic number.

130423023 is a deficient number, since it is larger than the sum of its proper divisors (57965801).

130423023 is a wasteful number, since it uses less digits than its factorization.

130423023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14491453 (or 14491450 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 130423023 is about 11420.2899700489. The cubic root of 130423023 is about 507.1285809983.

Adding to 130423023 its reverse (320324031), we get a palindrome (450747054).

The spelling of 130423023 in words is "one hundred thirty million, four hundred twenty-three thousand, twenty-three".