3213012303123 has 32 divisors (see below), whose sum is σ = 4958679355392. Its totient is φ = 1812658500000.

The previous prime is 3213012303077. The next prime is 3213012303133. The reversal of 3213012303123 is 3213032103123.

It is not a de Polignac number, because 3213012303123 - 2¹² = 3213012299027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3213012303093 and 3213012303102.

It is not an unprimeable number, because it can be changed into a prime (3213012303133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2591253 + ... + 3624998.

It is an arithmetic number, because the mean of its divisors is an integer number (154958729856).

Almost surely, 2^{3213012303123} is an apocalyptic number.

3213012303123 is a deficient number, since it is larger than the sum of its proper divisors (1745667052269).

3213012303123 is a wasteful number, since it uses less digits than its factorization.

3213012303123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6216575.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 3213012303123 its reverse (3213032103123), we get a palindrome (6426044406246).

The spelling of 3213012303123 in words is "three trillion, two hundred thirteen billion, twelve million, three hundred three thousand, one hundred twenty-three".