3133521123 has 8 divisors (see below), whose sum is σ = 4185373200. Its totient is φ = 2085341568.

The previous prime is 3133521109. The next prime is 3133521133. The reversal of 3133521123 is 3211253313.

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

It is not a de Polignac number, because 3133521123 - 2⁵ = 3133521091 is a prime.

It is a super-2 number, since 2×3133521123² = 19637909256574362258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3133521093 and 3133521102.

It is not an unprimeable number, because it can be changed into a prime (3133521133) 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, 916138 + ... + 919551.

It is an arithmetic number, because the mean of its divisors is an integer number (523171650).

Almost surely, 2^3133521123 is an apocalyptic number.

3133521123 is a deficient number, since it is larger than the sum of its proper divisors (1051852077).

3133521123 is a wasteful number, since it uses less digits than its factorization.

3133521123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1836261.

The product of its digits is 1620, while the sum is 24.

The square root of 3133521123 is about 55977.8627941439. The cubic root of 3133521123 is about 1463.3365119052.

Adding to 3133521123 its reverse (3211253313), we get a palindrome (6344774436).

The spelling of 3133521123 in words is "three billion, one hundred thirty-three million, five hundred twenty-one thousand, one hundred twenty-three".