2131412430 has 32 divisors (see below), whose sum is σ = 5846160384. Its totient is φ = 487179936.

The previous prime is 2131412389. The next prime is 2131412431. The reversal of 2131412430 is 342141312.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 2131412397 and 2131412406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2131412431) 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, 5074582 + ... + 5075001.

It is an arithmetic number, because the mean of its divisors is an integer number (182692512).

Almost surely, 2^2131412430 is an apocalyptic number.

2131412430 is an abundant number, since it is smaller than the sum of its proper divisors (3714747954).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2131412430 is a wasteful number, since it uses less digits than its factorization.

2131412430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10149600.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 2131412430 is about 46167.2224635617. Note that the first 3 decimals coincide. The cubic root of 2131412430 is about 1286.9326859948.

Adding to 2131412430 its reverse (342141312), we get a palindrome (2473553742).

The spelling of 2131412430 in words is "two billion, one hundred thirty-one million, four hundred twelve thousand, four hundred thirty".