3531123013 has 8 divisors (see below), whose sum is σ = 3856790880. Its totient is φ = 3206231280.

The previous prime is 3531123007. The next prime is 3531123041. The reversal of 3531123013 is 3103211353.

It is a happy number.

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 3531123013 - 2¹⁷ = 3530991941 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 (3531123053) 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, 184495 + ... + 202732.

It is an arithmetic number, because the mean of its divisors is an integer number (482098860).

Almost surely, 2^3531123013 is an apocalyptic number.

It is an amenable number.

3531123013 is a deficient number, since it is larger than the sum of its proper divisors (325667867).

3531123013 is a wasteful number, since it uses less digits than its factorization.

3531123013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388067.

The product of its (nonzero) digits is 810, while the sum is 22.

The square root of 3531123013 is about 59423.2531337691. The cubic root of 3531123013 is about 1522.7815832499.

Adding to 3531123013 its reverse (3103211353), we get a palindrome (6634334366).

The spelling of 3531123013 in words is "three billion, five hundred thirty-one million, one hundred twenty-three thousand, thirteen".