3123435021311 has 16 divisors (see below), whose sum is σ = 3442266038400. Its totient is φ = 2810541175200.

The previous prime is 3123435021257. The next prime is 3123435021313. The reversal of 3123435021311 is 1131205343213.

It is not a de Polignac number, because 3123435021311 - 2⁶ = 3123435021247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3123435021313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2579696 + ... + 3591893.

It is an arithmetic number, because the mean of its divisors is an integer number (215141627400).

Almost surely, 2^{3123435021311} is an apocalyptic number.

3123435021311 is a deficient number, since it is larger than the sum of its proper divisors (318831017089).

3123435021311 is a wasteful number, since it uses less digits than its factorization.

3123435021311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6172070.

The product of its (nonzero) digits is 6480, while the sum is 29.

The spelling of 3123435021311 in words is "three trillion, one hundred twenty-three billion, four hundred thirty-five million, twenty-one thousand, three hundred eleven".