2031134310421 has 8 divisors (see below), whose sum is σ = 2067794815320. Its totient is φ = 1994712636672.

The previous prime is 2031134310377. The next prime is 2031134310463. The reversal of 2031134310421 is 1240134311302.

It can be written as a sum of positive squares in 4 ways, for example, as 61080651025 + 1970053659396 = 247145^2 + 1403586^2 .

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 2031134310421 - 2³¹ = 2028986826773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2031134311421) 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, 59690626 + ... + 59724643.

It is an arithmetic number, because the mean of its divisors is an integer number (258474351915).

Almost surely, 2^{2031134310421} is an apocalyptic number.

It is an amenable number.

2031134310421 is a deficient number, since it is larger than the sum of its proper divisors (36660504899).

2031134310421 is a wasteful number, since it uses less digits than its factorization.

2031134310421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119415575.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 2031134310421 its reverse (1240134311302), we get a palindrome (3271268621723).

The spelling of 2031134310421 in words is "two trillion, thirty-one billion, one hundred thirty-four million, three hundred ten thousand, four hundred twenty-one".