2140130423 has 8 divisors (see below), whose sum is σ = 2229489360. Its totient is φ = 2052541120.

The previous prime is 2140130413. The next prime is 2140130449. The reversal of 2140130423 is 3240310412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2140130423 - 2²⁴ = 2123353207 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2140130395 and 2140130404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2140130413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 439940 + ... + 444777.

It is an arithmetic number, because the mean of its divisors is an integer number (278686170).

Almost surely, 2^2140130423 is an apocalyptic number.

2140130423 is a deficient number, since it is larger than the sum of its proper divisors (89358937).

2140130423 is an equidigital number, since it uses as much as digits as its factorization.

2140130423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 884817.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2140130423 is about 46261.5436729040. The cubic root of 2140130423 is about 1288.6849212531.

Adding to 2140130423 its reverse (3240310412), we get a palindrome (5380440835).

The spelling of 2140130423 in words is "two billion, one hundred forty million, one hundred thirty thousand, four hundred twenty-three".