3120434311 has 8 divisors (see below), whose sum is σ = 3260505600. Its totient is φ = 2980729752.

The previous prime is 3120434299. The next prime is 3120434329. The reversal of 3120434311 is 1134340213.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3120434311 - 2¹³ = 3120426119 is a prime.

It is a super-2 number, since 2×3120434311² = 19474220578532089442, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3120434411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74211 + ... + 108388.

It is an arithmetic number, because the mean of its divisors is an integer number (407563200).

Almost surely, 2^3120434311 is an apocalyptic number.

3120434311 is a deficient number, since it is larger than the sum of its proper divisors (140071289).

3120434311 is a wasteful number, since it uses less digits than its factorization.

3120434311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183365.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 3120434311 is about 55860.8477468790. The cubic root of 3120434311 is about 1461.2965137719.

Adding to 3120434311 its reverse (1134340213), we get a palindrome (4254774524).

The spelling of 3120434311 in words is "three billion, one hundred twenty million, four hundred thirty-four thousand, three hundred eleven".