2134242220431 has 8 divisors (see below), whose sum is σ = 2845667937024. Its totient is φ = 1422822325400.

The previous prime is 2134242220421. The next prime is 2134242220441. The reversal of 2134242220431 is 1340222424312.

It is an interprime number because it is at equal distance from previous prime (2134242220421) and next prime (2134242220441).

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 2134242220431 - 2²⁵ = 2134208665999 is a prime.

It is a super-2 number, since 2×2134242220431² (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 (2134242220421) 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, 512745 + ... + 2128706.

It is an arithmetic number, because the mean of its divisors is an integer number (355708492128).

Almost surely, 2^{2134242220431} is an apocalyptic number.

2134242220431 is a deficient number, since it is larger than the sum of its proper divisors (711425716593).

2134242220431 is a wasteful number, since it uses less digits than its factorization.

2134242220431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2910781.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 2134242220431 its reverse (1340222424312), we get a palindrome (3474464644743).

The spelling of 2134242220431 in words is "two trillion, one hundred thirty-four billion, two hundred forty-two million, two hundred twenty thousand, four hundred thirty-one".