2130010431 has 4 divisors (see below), whose sum is σ = 2840013912. Its totient is φ = 1420006952.

The previous prime is 2130010423. The next prime is 2130010433. The reversal of 2130010431 is 1340100312.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2130010431 - 2³ = 2130010423 is a prime.

It is a super-2 number, since 2×2130010431² = 9073888872337611522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2130010431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130010433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 355001736 + ... + 355001741.

It is an arithmetic number, because the mean of its divisors is an integer number (710003478).

Almost surely, 2^2130010431 is an apocalyptic number.

2130010431 is a deficient number, since it is larger than the sum of its proper divisors (710003481).

2130010431 is an equidigital number, since it uses as much as digits as its factorization.

2130010431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 710003480.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2130010431 is about 46152.0360439277. The cubic root of 2130010431 is about 1286.6504515378.

Adding to 2130010431 its reverse (1340100312), we get a palindrome (3470110743).

The spelling of 2130010431 in words is "two billion, one hundred thirty million, ten thousand, four hundred thirty-one".