2131442332430 has 64 divisors (see below), whose sum is σ = 3910937069376. Its totient is φ = 836250240000.

The previous prime is 2131442332423. The next prime is 2131442332433. The reversal of 2131442332430 is 342332441312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2131442332433) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49077425 + ... + 49120835.

It is an arithmetic number, because the mean of its divisors is an integer number (61108391709).

Almost surely, 2^{2131442332430} is an apocalyptic number.

2131442332430 is a deficient number, since it is larger than the sum of its proper divisors (1779494736946).

2131442332430 is a wasteful number, since it uses less digits than its factorization.

2131442332430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43973.

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 2131442332430 its reverse (342332441312), we get a palindrome (2473774773742).

The spelling of 2131442332430 in words is "two trillion, one hundred thirty-one billion, four hundred forty-two million, three hundred thirty-two thousand, four hundred thirty".