3311213531 has 8 divisors (see below), whose sum is σ = 3380938704. Its totient is φ = 3241756960.

The previous prime is 3311213527. The next prime is 3311213551. The reversal of 3311213531 is 1353121133.

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 3311213531 - 2² = 3311213527 is a prime.

It is a super-2 number, since 2×3311213531² = 21928270095754975922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3311213497 and 3311213506.

It is not an unprimeable number, because it can be changed into a prime (3311213501) 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 7 ways as a sum of consecutive naturals, for example, 42140 + ... + 91641.

It is an arithmetic number, because the mean of its divisors is an integer number (422617338).

Almost surely, 2^3311213531 is an apocalyptic number.

3311213531 is a deficient number, since it is larger than the sum of its proper divisors (69725173).

3311213531 is a wasteful number, since it uses less digits than its factorization.

3311213531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134301.

The product of its digits is 810, while the sum is 23.

The square root of 3311213531 is about 57543.1449522878. The cubic root of 3311213531 is about 1490.4899865913.

Adding to 3311213531 its reverse (1353121133), we get a palindrome (4664334664).

The spelling of 3311213531 in words is "three billion, three hundred eleven million, two hundred thirteen thousand, five hundred thirty-one".