2431214002543 has 4 divisors (see below), whose sum is σ = 2431236951648. Its totient is φ = 2431191053440.

The previous prime is 2431214002531. The next prime is 2431214002549. The reversal of 2431214002543 is 3452004121342.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2431214002543 is a prime.

It is a super-2 number, since 2×2431214002543² (a number of 26 digits) 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 (2431214002549) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11314903 + ... + 11527768.

It is an arithmetic number, because the mean of its divisors is an integer number (607809237912).

Almost surely, 2^{2431214002543} is an apocalyptic number.

2431214002543 is a deficient number, since it is larger than the sum of its proper divisors (22949105).

2431214002543 is a wasteful number, since it uses less digits than its factorization.

2431214002543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22949104.

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 2431214002543 its reverse (3452004121342), we get a palindrome (5883218123885).

The spelling of 2431214002543 in words is "two trillion, four hundred thirty-one billion, two hundred fourteen million, two thousand, five hundred forty-three".