130423401 has 12 divisors (see below), whose sum is σ = 188539780. Its totient is φ = 86879520.

The previous prime is 130423399. The next prime is 130423451. The reversal of 130423401 is 104324031.

It can be written as a sum of positive squares in 2 ways, for example, as 15397776 + 115025625 = 3924^2 + 10725^2 .

It is not a de Polignac number, because 130423401 - 2¹ = 130423399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130423451) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7791 + ... + 17931.

Almost surely, 2^130423401 is an apocalyptic number.

It is an amenable number.

130423401 is a deficient number, since it is larger than the sum of its proper divisors (58116379).

130423401 is a wasteful number, since it uses less digits than its factorization.

130423401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11576 (or 11573 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 130423401 is about 11420.3065195291. The cubic root of 130423401 is about 507.1290709282.

Adding to 130423401 its reverse (104324031), we get a palindrome (234747432).

The spelling of 130423401 in words is "one hundred thirty million, four hundred twenty-three thousand, four hundred one".