113234003423551 has 16 divisors (see below), whose sum is σ = 115735804809408. Its totient is φ = 110754688492800.

The previous prime is 113234003423539. The next prime is 113234003423599. The reversal of 113234003423551 is 155324300432311.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 113234003423551 - 2⁷ = 113234003423423 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113234003423551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113234003423501) 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, 1236366 + ... + 15099556.

It is an arithmetic number, because the mean of its divisors is an integer number (7233487800588).

Almost surely, 2^{113234003423551} is an apocalyptic number.

113234003423551 is a deficient number, since it is larger than the sum of its proper divisors (2501801385857).

113234003423551 is a wasteful number, since it uses less digits than its factorization.

113234003423551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13864002.

The product of its (nonzero) digits is 129600, while the sum is 37.

Adding to 113234003423551 its reverse (155324300432311), we get a palindrome (268558303855862).

The spelling of 113234003423551 in words is "one hundred thirteen trillion, two hundred thirty-four billion, three million, four hundred twenty-three thousand, five hundred fifty-one".