2134210431 has 16 divisors (see below), whose sum is σ = 2925468000. Its totient is φ = 1382957568.

The previous prime is 2134210423. The next prime is 2134210459. The reversal of 2134210431 is 1340124312.

It is not a de Polignac number, because 2134210431 - 2³ = 2134210423 is a prime.

It is a super-2 number, since 2×2134210431² = 9109708327578411522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2134210398 and 2134210407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2134210231) 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, 107275 + ... + 125603.

It is an arithmetic number, because the mean of its divisors is an integer number (182841750).

Almost surely, 2^2134210431 is an apocalyptic number.

2134210431 is a deficient number, since it is larger than the sum of its proper divisors (791257569).

2134210431 is a wasteful number, since it uses less digits than its factorization.

2134210431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19418.

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

The square root of 2134210431 is about 46197.5154202041. The cubic root of 2134210431 is about 1287.4955779029.

Adding to 2134210431 its reverse (1340124312), we get a palindrome (3474334743).

The spelling of 2134210431 in words is "two billion, one hundred thirty-four million, two hundred ten thousand, four hundred thirty-one".