3531426134123 has 4 divisors (see below), whose sum is σ = 3684966400848. Its totient is φ = 3377885867400.

The previous prime is 3531426134107. The next prime is 3531426134153. The reversal of 3531426134123 is 3214316241353.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3531426134123 - 2⁴ = 3531426134107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3531426134153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76770133328 + ... + 76770133373.

It is an arithmetic number, because the mean of its divisors is an integer number (921241600212).

Almost surely, 2^{3531426134123} is an apocalyptic number.

3531426134123 is a deficient number, since it is larger than the sum of its proper divisors (153540266725).

3531426134123 is a wasteful number, since it uses less digits than its factorization.

3531426134123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153540266724.

The product of its digits is 155520, while the sum is 38.

The spelling of 3531426134123 in words is "three trillion, five hundred thirty-one billion, four hundred twenty-six million, one hundred thirty-four thousand, one hundred twenty-three".