2134243012431 has 16 divisors (see below), whose sum is σ = 2852316881280. Its totient is φ = 1419499442400.

The previous prime is 2134243012411. The next prime is 2134243012453. The reversal of 2134243012431 is 1342103424312.

It is not a de Polignac number, because 2134243012431 - 2⁶ = 2134243012367 is a prime.

It is a super-2 number, since 2×2134243012431² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2134243012411) 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, 17816685 + ... + 17936073.

It is an arithmetic number, because the mean of its divisors is an integer number (178269805080).

Almost surely, 2^{2134243012431} is an apocalyptic number.

2134243012431 is a deficient number, since it is larger than the sum of its proper divisors (718073868849).

2134243012431 is a wasteful number, since it uses less digits than its factorization.

2134243012431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133286.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 2134243012431 its reverse (1342103424312), we get a palindrome (3476346436743).

The spelling of 2134243012431 in words is "two trillion, one hundred thirty-four billion, two hundred forty-three million, twelve thousand, four hundred thirty-one".