31030104412433 has 4 divisors (see below), whose sum is σ = 35462976471360. Its totient is φ = 26597232353508.

The previous prime is 31030104412429. The next prime is 31030104412513. The reversal of 31030104412433 is 33421440103013.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 31030104412433 - 2² = 31030104412429 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 31030104412396 and 31030104412405.

It is not an unprimeable number, because it can be changed into a prime (31030104412403) 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 3 ways as a sum of consecutive naturals, for example, 2216436029453 + ... + 2216436029466.

It is an arithmetic number, because the mean of its divisors is an integer number (8865744117840).

Almost surely, 2^{31030104412433} is an apocalyptic number.

It is an amenable number.

31030104412433 is a deficient number, since it is larger than the sum of its proper divisors (4432872058927).

31030104412433 is an equidigital number, since it uses as much as digits as its factorization.

31030104412433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4432872058926.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 31030104412433 its reverse (33421440103013), we get a palindrome (64451544515446).

The spelling of 31030104412433 in words is "thirty-one trillion, thirty billion, one hundred four million, four hundred twelve thousand, four hundred thirty-three".