103212311433 has 32 divisors (see below), whose sum is σ = 171694494720. Its totient is φ = 53579040960.

The previous prime is 103212311393. The next prime is 103212311443. The reversal of 103212311433 is 334113212301.

It is not a de Polignac number, because 103212311433 - 2²⁴ = 103195534217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (103212311443) 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 31 ways as a sum of consecutive naturals, for example, 173083 + ... + 486191.

It is an arithmetic number, because the mean of its divisors is an integer number (5365452960).

Almost surely, 2^103212311433 is an apocalyptic number.

It is an amenable number.

103212311433 is a deficient number, since it is larger than the sum of its proper divisors (68482183287).

103212311433 is a wasteful number, since it uses less digits than its factorization.

103212311433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314557.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 103212311433 its reverse (334113212301), we get a palindrome (437325523734).

The spelling of 103212311433 in words is "one hundred three billion, two hundred twelve million, three hundred eleven thousand, four hundred thirty-three".