243414210403 has 32 divisors (see below), whose sum is σ = 311468976000. Its totient is φ = 188957478528.

The previous prime is 243414210379. The next prime is 243414210409. The reversal of 243414210403 is 304012414342.

It is a de Polignac number, because none of the positive numbers 2^k-243414210403 is a prime.

It is a super-2 number, since 2×243414210403² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (243414210409) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 278668 + ... + 751321.

It is an arithmetic number, because the mean of its divisors is an integer number (9733405500).

Almost surely, 2^243414210403 is an apocalyptic number.

243414210403 is a deficient number, since it is larger than the sum of its proper divisors (68054765597).

243414210403 is a wasteful number, since it uses less digits than its factorization.

243414210403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1030076 (or 1030062 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 243414210403 its reverse (304012414342), we get a palindrome (547426624745).

The spelling of 243414210403 in words is "two hundred forty-three billion, four hundred fourteen million, two hundred ten thousand, four hundred three".