2130431232431 has 8 divisors (see below), whose sum is σ = 2166039824400. Its totient is φ = 2094844688640.

The previous prime is 2130431232407. The next prime is 2130431232451. The reversal of 2130431232431 is 1342321340312.

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 2130431232431 - 2⁶ = 2130431232367 is a prime.

It is a super-2 number, since 2×2130431232431² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2130431232394 and 2130431232403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130431232451) 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, 5317121 + ... + 5703738.

It is an arithmetic number, because the mean of its divisors is an integer number (270754978050).

Almost surely, 2^{2130431232431} is an apocalyptic number.

2130431232431 is a deficient number, since it is larger than the sum of its proper divisors (35608591969).

2130431232431 is a wasteful number, since it uses less digits than its factorization.

2130431232431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11024089.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 2130431232431 its reverse (1342321340312), we get a palindrome (3472752572743).

The spelling of 2130431232431 in words is "two trillion, one hundred thirty billion, four hundred thirty-one million, two hundred thirty-two thousand, four hundred thirty-one".