2031463543 has 8 divisors (see below), whose sum is σ = 2106028080. Its totient is φ = 1957200000.

The previous prime is 2031463493. The next prime is 2031463561. The reversal of 2031463543 is 3453641302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2031463543 is a prime.

It is a super-2 number, since 2×2031463543² = 8253688253076225698, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2031463583) 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, 61458 + ... + 88543.

It is an arithmetic number, because the mean of its divisors is an integer number (263253510).

Almost surely, 2^2031463543 is an apocalyptic number.

2031463543 is a deficient number, since it is larger than the sum of its proper divisors (74564537).

2031463543 is a wasteful number, since it uses less digits than its factorization.

2031463543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150497.

The product of its (nonzero) digits is 25920, while the sum is 31.

The square root of 2031463543 is about 45071.7599279194. The cubic root of 2031463543 is about 1266.4936333429.

The spelling of 2031463543 in words is "two billion, thirty-one million, four hundred sixty-three thousand, five hundred forty-three".