13542266224531 has 16 divisors (see below), whose sum is σ = 15032631991680. Its totient is φ = 12095354855680.

The previous prime is 13542266224523. The next prime is 13542266224579.

It is a happy number.

13542266224531 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 13542266224531 - 2³ = 13542266224523 is a prime.

It is a super-3 number, since 3×13542266224531³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13542266224031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5046661 + ... + 7249366.

It is an arithmetic number, because the mean of its divisors is an integer number (939539499480).

Almost surely, 2^{13542266224531} is an apocalyptic number.

13542266224531 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13542266224531 is a deficient number, since it is larger than the sum of its proper divisors (1490365767149).

13542266224531 is a wasteful number, since it uses less digits than its factorization.

13542266224531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12297794.

The product of its digits is 2073600, while the sum is 46.

It can be divided in two parts, 1354226 and 6224531, that added together give a palindrome (7578757).

The spelling of 13542266224531 in words is "thirteen trillion, five hundred forty-two billion, two hundred sixty-six million, two hundred twenty-four thousand, five hundred thirty-one".