5511030131223 has 12 divisors (see below), whose sum is σ = 8004356841208. Its totient is φ = 3653721632880.

The previous prime is 5511030131209. The next prime is 5511030131239. The reversal of 5511030131223 is 3221310301155.

5511030131223 is a `hidden beast` number, since 551 + 103 + 0 + 1 + 3 + 1 + 2 + 2 + 3 = 666.

It is not a de Polignac number, because 5511030131223 - 2¹³ = 5511030123031 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 (5511030130223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1691536165 + ... + 1691539422.

Almost surely, 2^{5511030131223} is an apocalyptic number.

5511030131223 is a deficient number, since it is larger than the sum of its proper divisors (2493326709985).

5511030131223 is a wasteful number, since it uses less digits than its factorization.

5511030131223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3383075774 (or 3383075771 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

Adding to 5511030131223 its reverse (3221310301155), we get a palindrome (8732340432378).

The spelling of 5511030131223 in words is "five trillion, five hundred eleven billion, thirty million, one hundred thirty-one thousand, two hundred twenty-three".