31203410223434 has 16 divisors (see below), whose sum is σ = 47582011612800. Its totient is φ = 15344276573184.

The previous prime is 31203410223431. The next prime is 31203410223497. The reversal of 31203410223434 is 43432201430213.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 31203410223434.

It is not an unprimeable number, because it can be changed into a prime (31203410223431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 384181064 + ... + 384262275.

It is an arithmetic number, because the mean of its divisors is an integer number (2973875725800).

Almost surely, 2^{31203410223434} is an apocalyptic number.

31203410223434 is a deficient number, since it is larger than the sum of its proper divisors (16378601389366).

31203410223434 is a wasteful number, since it uses less digits than its factorization.

31203410223434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 768443677.

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 31203410223434 its reverse (43432201430213), we get a palindrome (74635611653647).

The spelling of 31203410223434 in words is "thirty-one trillion, two hundred three billion, four hundred ten million, two hundred twenty-three thousand, four hundred thirty-four".